The wards of the key to Helmont proved unfit for the lock, or, The principles of Mr. William Bacon examined and refuted
Subtitle: and the honour and value of true chymistry asserted
By: by John Case ..
Series: Early English books, 1641-1700 -- 1611:15
Publisher: Printed for the author and are to be sold by John Smith, bookseller ...
Published: 1682
Place of publication: London
Language: eng
Format: Microform
Number of pages: 24
Subjects: Bacon, William, -- fl. 1682.; Medicine -- England -- Early works to 1800
Other titles: The principles of Mr. William Bacon examined and refuted
Notes: Imperfect: print show-through

Reproduction of original in the Bodleian Library

Wing C821

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1985. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 1611:15)

s 1985 miu n