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1. Vintage Gilbert Electric Eye Science Experiment Set w/ Manual & case – 1950s Kit

   • Instruction manual included.

   eBay

2. Vintage Sinclair Scientific Calculator w/ Case

   The calculator and case are in very good condition. There have been no battery leakage the calculator is working and all the keys have a positive click. This was my calculator and it had little use. The only minor deterioration is part of the blue rubber band is missing from the slot around the white casing.

   eBay

3. Blundell (BRL) Tarrant Hydraulic Flow slide rule, UNUSED & based on Academy 306

   Blundell (BRL ) Academy Series 306 Tarrant Hydraulic slide rule - UNUSED. Blundell Rules Ltd (England). Using formulae developed by Hazen-Williams and J. Tarrant, this slide rule calculates hydraulic flow in pipes and circular sewers.

   eBay

4. 3 Vintage Microscope Slides. Botany.

   The slides are in excellent condition.

   eBay

5. Victorian era Vasculum, Copper plant speciman collector, no strap

   All copper. Well made. Several dings from use. (SEE PHOTOS).

   eBay

6. 2 Vintage Microscope Slides. 6 Species Synedra, Coscinodiscus Oculus-Iridis

   eBay

7. Vintage SUN Hemmi Bamboo Slide Rule – Made in Japan – Original Case

   This is a classic Japanese bamboo slide rule, widely used by engineers, architects, and technical professionals before the introduction of electronic calculators. The bamboo body is straight and well preserved.

   eBay

8. Eschenbach Mobilux LED Illuminated Magnifier 3.5x 10D – Made in Germany

   High-quality illuminated magnifier by Eschenbach, one of the most respected German optical manufacturers. The built-in LED light uses step-up technology to provide bright, even illumination. • Fully functional LED light.

   eBay

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