1. Ada the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 28.55
Dealer: Biblio, Goodwill of the San Francisco Bay
Description: UsedVeryGood The cover shows normal wear and tear. . ISBN 0912647094 9780912647098 [US] 

2. Ada, the Enchantress of Numbers: a Selection From the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 28.55
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Critical Connection 1992 Hardcover Good Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

3. Ada, the Enchantress of Numbers: a Selection From the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 28.55
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Critical Connection 1992 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

4. Ada the Enchantress of Numbers : The Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 32.55
Dealer: Biblio, ThriftBooks
Description: Strawberry Press, Date: 1992. Hardcover. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1992. Strawberry Press ISBN 0912647094 9780912647098 [US] 

5. Ada the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 32.55
Dealer: Biblio, ThriftBooks
Description: Critical Connection, Date: 1992. Hardcover. Good. Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1992. Critical Connection ISBN 0912647094 9780912647098 [US] 

6. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 32.55
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Critical Connection] Hardcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 2.05 [AUSTELL, GA, U.S.A.] [Publication Year: 1992]  

7. Ada the Enchantress of Numbers : The Letters of Lord Byron's Daughter and Her Description of the First Computer
by Toole Betty A 
Price: USD 35.84
Dealer: Biblio, Better World Books
Description: Pickering & Chatto Publishers, Limited. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Pickering & Chatto Publishers, Limited ISBN 0912647094 9780912647098 [US] 

8. Ada, the Enchantress of Numbers : The Letters of Lord Byron's Daughter and Her Description of the First Computer
by Toole, Betty A. 
Price: USD 35.88
Dealer: Abebooks, Better World Books: West
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Pickering & Chatto Publishers, Limited] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Reno, NV, U.S.A.] [Publication Year: 1992]  

9. Ada the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Descrition of the First Computer The Pickering Masters
by Ada King Lovelace; Editor Betty A. Toole 
Price: USD 42.60
Dealer: Biblio, Ergodebooks
Description: Critical Connection, Date: 1992-03. Hardcover. Used: Good. 1992. Critical Connection ISBN 0912647094 9780912647098 [US] 

10. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 51.90
Dealer: Abebooks, Book Deals
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover Good condition. This is the average used book, that has all pages or leaves present, but may include writing. Book may be ex-library with stamps and stickers. [Tucson, AZ, U.S.A.] [Publication Year: 1992]  

11. Ada the Enchantress of Numbers
by Toole Betty Alexandra; Narrated and Edited By 
Price: USD 54.00
Dealer: Biblio, Take Five Books
Description: Mill Valley, California: Strawberry Press, Date: 1992. First Edition . Hardcover. Fine/Fine. A Selection from the Letters of Lord Byron's Daughter and her Description fo the First Computer. Expedited or International shipping may cost more. 1992. Strawberry Press ISBN 0912647094 9780912647098 [US] 

12. Ada, the Enchantress of Numbers
by Toole, Betty Alexandra; Narrated And Edited By 
Price: USD 54.00
Dealer: Alibris, Take Five Books via Alibris
Description: Mill Valley, California Strawberry Press 1992 First Edition Hardcover Fine in Fine jacket Signed by Author(s) A Selection from the Letters of Lord Byron's Daughter and her Description fo the First Computer. Expedited or International shipping may cost more. 

13. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Took, Betty A (Editor) 
Price: USD 54.00
Dealer: Alibris, Walker Book Deals via Alibris
Description: Mill Valley Critical Connection 1992 Hard cover Very good in very good dust jacket. In very good condition, Hardcover, pages are bright white and clear of writing, has normal bookshelf wear to dust jacket. Sewn binding. Cloth over boards. With dust jacket. 439 p. Contains: Illustrations. Audience: General/trade. 

14. Ada, the Enchantress of Numbers
by Toole, Betty Alexandra; Narrated and Edited By 
Price: USD 54.00
Dealer: Abebooks, Take Five Books
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press, Mill Valley, California] Hardcover First Edition A Selection from the Letters of Lord Byron's Daughter and her Description fo the First Computer. Expedited or International shipping may cost more. [Ashland, OR, U.S.A.] [Publication Year: 1992]  

15. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 54.06
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover Buy with confidence! Book is in acceptable condition with wear to the pages, binding, and some marks within [Amherst, NY, U.S.A.] [Publication Year: 1992]  

16. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 54.62
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover Book is in Used-VeryGood condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain very limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1992]  

17. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 59.42
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1992]  

18. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 60.88
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Routledge] Hardcover [Denver, CO, U.S.A.] [Publication Year: 1992]  

19. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 60.88
Dealer: Abebooks, LibraryMercantile
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover [Humble, TX, U.S.A.] [Publication Year: 1992]  

20. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 61.21
Dealer: Abebooks, Grumpys Fine Books
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover Prompt service guaranteed. [Tijeras, NM, U.S.A.] [Publication Year: 1992]  

21. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 61.61
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 1992]  

22. Ada, the enchantress of numbers : a selection from the letters of Lord Byron's daughter and her description of the first computer
by Ada King Lovelace ; Betty A Toole (Betty Alexandra) 
Price: USD 62.00
Dealer: Abebooks, Carothers and Carothers
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press, Mill Valley, Calif.] Hardcover First Edition xv, 439 pages : illustrations. This is an attractive copy, with a presentation inscription from the author at its title page. Publisher's binding sturdy, corners sharp; author's presentation inscription at title page, bumping to lower fore-corner of textblock, else contents unmarked and attractive. The just jacket is as new. 940 grams. [Albany, CA, U.S.A.] [Publication Year: 1992]  

23. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 68.30
Dealer: Abebooks, Books of the Smoky Mountains
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Routledge] Hardcover Slightly Used Copy [Del Rio, TN, U.S.A.] [Publication Year: 1992]  

24. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Toole, Betty Alexandra 
Price: USD 68.50
Dealer: Abebooks, Elizabeth Brown Books & Collectibles
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press, Mill Valley, CA, U.S.A.] Hardcover First Edition First edition stated. Inscribed and dated on ffep verso. Near new with a hint of rubbing, scuffing and edgewear to glossy, archivally protected dust jacket. Maroon cloth covered boards with gilt lettering in fine condition. Trace soil to text edges. Otherwise tight, bright, unmarked interior. Shipping confirmed! [San Diego, CA, U.S.A.] [Publication Year: 1992]  

25. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 77.32
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1992]  

26. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 81.54
Dealer: Abebooks, Books Unplugged
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover Buy with confidence! Book is in new, never-used condition [Amherst, NY, U.S.A.] [Publication Year: 1992]  

27. Ada, the Enchantress of Numbers: a Selection From the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Took, Betty A (Editor) 
Price: USD 113.50
Dealer: Alibris, Chidoc5 Rare Books via Alibris
Description: Strawberry Press 1992 Hardcover New STORED NEW PRISTINE CONDITION SANITIZED THEN WRAPPED PHOTOS OF BOOK EMAILED UPON REQUEST. 

28. Ada the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 114.00
Dealer: Biblio, CMSRAREBOOKS
Description: Strawberry Press, Date: 1992. 1st Edition. . Hardcover. New. STORED NEW PRISTINE CONDITION SANITIZED THEN WRAPPED PHOTOS OF BOOK EMAILED UPON REQUEST 1992. Strawberry Press ISBN 0912647094 9780912647098 [US] 

29. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 114.00
Dealer: Abebooks, BooksByLisa
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover First Edition STORED NEW PRISTINE CONDITION SANITIZED THEN WRAPPED PHOTOS OF BOOK EMAILED UPON REQUEST [Highland Park, IL, U.S.A.] [Publication Year: 1992]  

30. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 114.85
Dealer: AbebooksUK, Revaluation Books
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Cartech Inc] Hardcover 439 pages. 9.25x6.25x1.50 inches. In Stock. [Exeter, United Kingdom] [Publication Year: 1998]  

31. Ada, the Enchantress of Numbers: a Selection From the Letters of Lord Byron's Daughter and Her Description of the First Computer
by Betty A. Toole 
Price: USD 127.00
Dealer: Alibris, Revaluation Books via Alibris
Description: Cartech Inc 1998 Hardcover New 439 pages. 9.25x6.25x1.50 inches. 

32. Ada, the Enchantress of Numbers: A Selection from the Letters of Lord Byron's Daughter and Her Description of the First Computer
Price: USD 220.00
Dealer: Abebooks, The Book Spot
Description: ISBN10: 0912647094, ISBN13: 9780912647098, [publisher: Strawberry Press] Hardcover [Sioux Falls, SD, U.S.A.] [Publication Year: 1992]