Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Heliochronometr
The manufacturer's name on the device
- Johan Paulus Fischer
- VÚGTK: S0186
- Owner: Národní technické muzeum
- Manufacturer: Johan Paulus Fischer
- Made: 01.01.1850
- Length: 385 mm
- Width: 105 mm
- Height: 280 mm
- Weight: 1970 g
- S/N:
- telescope type: N/A
- tripod connection: N/A
- type of clamp: endless
- unite: hour
- variable telescope length: no
- setting the horizontal circle to zero: none
- horizontal circle: yes
- main reading scale of the horizontal circle: index
- number of reading scales of the horizontal circle: 2
- horizontal circle diameter: 85 mm
- the smallest segment of the horizontal circle: 1°
- vertical circle: yes
- vertical circle diameter: 222 mm
- segment of the vertical circle: no
- main reading scale of the vertical circle: index
- number of reading scales of the vertical circle: 1
- the smallest segment of the vertical circle: 1°
- compass: none
- cross level: no
- leveling vial: no
- striding level: no
- designed for work: special work
