• 18th Century Drafting Set
  •
    Boxed Compass: 19th Century
  •
    Compasses
  •
    Drafting instruments: 20th century
  •
    Drafting instruments: mid 19th century
  •
    French Boxed Scale & Weights
  •
    Globe-Clock: 1953
  •
    Sale: Scales
  •
    Sale: Telescopes
  •
    Scientific Instruments
  •
    Surveying instruments: Troughton & Simms, H. M. Pool, and Dietzgen
  •
    Telescope with Leather Grip
  •
    Troughton (London) Pantograph