Box of French objectives
1831-1870
Two microscope objectives in cannisters
1871-1900
1/4 inch objective in cannister
1871-1900
Case with three objectives and a stage plate
1850-1870
Eight microscope objectives
1871-1900
Box containing five objectives and a lieberkuhn
1801-1830
1/12 inch objective lens;Ross;English; mid 19th century
1831-1870
Objective, unsigned, with 2 cannisters signed by Wray
1871-1900
Objective by James Smith of London
1830-1850
Eight microscope objectives in case for twelve
1851-1900
Unmarked achromatic microscope objective in 1851-1900
1851-1900