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BRT 006 Basis-Reduktions-Tachymeter

1976

Gentilli type tacheometer, Austrian.

1868-1876

Tacheometer, DK-RV model, Swiss, 1965-1969

1965-1969

DAHLTA 010 model tacheometer, German, 1970

1970

`Redta' 002 reducing Tachymeter by Carl Zeiss of Jena, serial no.137435, cased, c.1940 with another, similar, serial no.129583, with instruction booklet

`Redta' 002 reducing Tachymeter by Carl Zeiss of Jena

1940

Eckholdt's Patent Omnimeter, invented 1868, by Elliott Brothers, London, England, 1868-1900

Eckholdt's Patent Omnimeter, British, 1868-1900

1868-1900

Tacheometer, 4-inch, by Troughton & Simms, London, with staff, slide rule and tables, 1885-1895. Sighting tube has been sectioned.

Tacheometer with slide rule and components

1885-1895

Reg Elta 14 electronic tacheometer, in case, Zeiss, serial no 90317, with five boxes of accessories, two tripods and carrying case for optics (640 x 750 x 340mm)

Reg Elta 14 Electronic tacheometer, 1960-1980

1960-1980

Watts-Szepessy tacheometer, by E. R. Watts & Son Ltd, London, England, 1931

Watts-Szepessy type tacheometer, British, 1931

1931