RARE Book TECHNOLOGY--BIBLIOGRAPHY--CATALOGS.
Dept. Sotheran, firm, booksellers, London. *X7, Bibliotheca chemico-mathematica: catalogue of 61 works in many tongues on exact and applied sci-
-So7B ence, with a subject-index. Compiled and anno- tated by H.Z. and H.C.S. London, H.Sotheran, 1921.
2v.(xii,964p.) plates,ports.,facsims. 2hem.
17,397 entries. Priced.
"List of authorities consulted": p.CxiJ-xii. Rare BooK ____ ___.., First supplement. London, H.Sotheran 1932.
xii,496p. @ ports. 2hem. MB
Derr.