Beck microscopes
R. & J. Beck Ltd.
creator
text
book
London
Beck
[19--?]
1900
[New ed.]
ENG
Label mounted on t.p.: Canadian agent: Randolph N. Hinch, Toronto.
Pamphlet: "Dark ground illumination" (12 p.) published as supplement and inserted in pocket.
Catalogs
Microscopes
QH219 B4 19--
https://www.biodiversitylibrary.org/bibliography/30235
10.5962/bhl.title.30235
OTU