Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století

other instruments – Charles Frodsham and Co

The manufacturer's name on the device
  • CHARLES FRODSHAM., 84 STRAND, LONDON

Interesting construction features

Information about the use of device

Information about the device condition

  • VÚGTK: S0177
  • Owner: Národní technické muzeum
  • Manufacturer: Charles Frodsham and Co
  • Made: 20.05.1895
  • Length: 173 mm
  • Width: 173 mm
  • Height: 186 mm
  • Weight: 4070 g
  • S/N: 2717

  • telescope type: N/A
  • tripod connection: N/A
  • type of clamp: none
  • compensator: no
  • unite: hour
  • the possibility of determining the elevation: no
  • elevation screw: no
  • construction of the distance meter: N/A
  • autoreduction of the length: no
  • variable telescope length: no
  • type of optical plummet: none
  • compass: none
  • horizontal circle: no
  • main reading scale of the horizontal circle: index
  • setting the horizontal circle to zero: none
  • vertical circle: no
  • segment of the vertical circle: no
  • cross level: no
  • striding level: no
  • altitude buble: no