Brass Compound Microscopes by Hartnack

Brass Microscope by Carl Zeiss, c. 1889

2 Berlin Compound Microscopes

2 German Compound Microscopes

2 Small Brass Compound Microscopes

Zeiss Laboratory Compound Microscope, c. 1890

2 French Compound Microscopes

Group of Interesting Microscope Books and Others

French Brass Microscope with Varley Stage, c. 1880

Large Brass Compound Microscope by Nachet, c. 1870

Botanical Simple Microscope, c. 1770

2 Brass Compound Microscopes, c. 1865

2 English Brass Compound Microscopes

3 Small Brass Microscopes, c. 1885

Large Solar Microscope, c. 1870

3 Materials Research and Testing Microscopes, c. 1900

2 Brass Compound Microscopes

Ross No. 1 Compound Microscope, c. 1860

2 Interesting Brass Compound Microscopes

2 Brass Microscopes

2 Early Optical Instruments, c. 1850

2 Brass Compound Microscopes