LaMotte Chemical - Block Comparator - Wood Box Case w/ Bottles Tubes – Vintage

Vintage Louis C. Eitzen Visgage Oil Viscosity Comparator Instrument w/ Case

Antique Apothecary Chemist LAMOTTE CHEMICAL Block Comparator Blood Testing Kit

Vintage Glass Test Tubes with Rubber Stopers

Bacharach CO Indicator Sampler 19-7016 w/ Tubes, Case, Manuals – Vintage 1970

Vintage LaMotte Test Tube Holder Baltimore MD

Rare Antique Louis Eitzen Visgage Oil Viscosity Comparator Instrument With Case.

Vintage NOS LaMotte 5023 Model Morgan ST-M Soil pH Test Kit