Ivory Microscope Compendium, c. 1770

A Rare Optical Compendium, c. 1850

2 Examination Microscopes

2 Brass Compound Microscopes, c. 1870

3 Brass Compound Microscopes

2 Large Laboratory Microscopes

Demonstration Microscope and Hand-Held Spectroscope

2 Small Drum Microscopes

3 Small Brass Microscopes, c. 1885

Compound Traveling Microscope, c. 1850

2 Early Brass Compound Microscopes

7 Simple Microscopes

2 Simple Microscopes of Varied Form

4 Magnifiers and Microscopes

Microscopic Preparations and Publications

3 Materials Research and Testing Microscopes, c. 1900

5 Simple Microscopes

2 Interesting Brass Compound Microscopes

Compound Microscope, c. 1870

Early Dutch Compound Microscope, c. 1810