Pressure Measuring

Pressure Measuring

Gas and Air Pressure Gauges. Hardness & Elasticity Meters, Tension-Compression & Force Gauge, Gay-Lussac and Cartier Alcoholmeters, Hydrometers for Specific Gravity measure of Liquids, Customs & Excise Saccharometers

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Small Glass Inkwell Clear

Small Glass Inkwell Clear

Colored cut glass inkwell with brass top. 10 X 10 cm

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Scales and Balances

Scales and Balances

J.T Graham. In this book was incorporated the history of weighing, the principles of weighing and a...

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Hanging in the Balance - Antique Scales

The rapid development of electronics and computerization in the mid 20th century, and the invention of...

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testimonials

Martha Sterling-Golden Maine USA (Early Photography)

Received the package today - beautiful! My grandparents had purchased the postcards when traveling...

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