- L L. Davis Adjustable Spirit Level...
- Porcelain Sculpture of Johannes Gutenberg by ...
- Original "Steampunk" Lamp...
- 8 Sets of Architect’s Drafting Instruments...
- 3 English Architectural Sets of Drafting Inst...
- Argo Taximeter, c. 1935...
- Collection of 7 Cased Planimeters, c. 1900-30...
- Measuring and Drawing Instruments...
- 4 Geometric Drawing Instrumente, c. 1800...
- Beam Compass by G.F. Brander, c. 1770...
- Anatomical Model of the Human Jaw, c. 1930...