This is Part 10. Contents: 47-Tooth Gear, Earth Support Arm, Earth Spindle, Plastic Washers x 2, Earth Spindle Bush, Self-Tapping Screws x 6, Grub Screw.
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The Barometer Regen Veranderlich Schon Vintage Atmospheric Pressure Measuring Device is a collectable scientific instrument dating back to Germany.
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Type: Astig Spring-Bridge Pince-Nez Eyeglasses with Case. Rarity: This item is classified as Collectible. Marks: Partial '1/10 12K GF' on bridge. Authenticity Indicators: The visible '1/10 12K GF' mark on the bridge and the distinctive 'Astig' spring-bridge design are consistent with period production and materials for quality eyewear of the era.
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The lens was made by using beryl, a semi-precious mineral, on the glass. The handle, this is between the lens and pivot point is elegantly shaped. One of the pieces extends and has a fixed loop or ring carved in the horn body, so that the user could attach a ribbon or chain and wear them around the neck when not in use.
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Vintage brass clinometer/inclinometer by J.H Steward, a noteworthy instrument for enthusiasts of engineering and surveying. See pics for condition.
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This is Part 19. Contents: 83-Tooth Gear.
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