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Category
Maker
Object type
Place
Material
Date
'Sitesquare' optical square, British, 1959

'Sitesquare' optical square, British, 1959

1959
Automatic building level, British, 1957

Automatic building level, British, 1957

1957
Part of Microptic transit theodolite, 1954

Part of Microptic transit theodolite, 1954

1950-1954
Tripod for Microptic Alidade, British, 1956-1959

Tripod for Microptic Alidade, British, 1956-1959

1956-1959
Microptic transit theodolite, 1954

Microptic transit theodolite, 1954

1950-1954
Case for Microptic transit theodolite, 1954

Case for Microptic transit theodolite, 1954

1950-1954
'Autoset' Surveying Level, 1957

'Autoset' Surveying Level, 1957

1957
Case for 'Autoset' Surveying Level, 1957

Case for 'Autoset' Surveying Level, 1957

1957
Part of Microptic alidade, British, 1956-1959

Part of Microptic alidade, British, 1956-1959

1956-1959
Case for Microptic alidade, British, 1956-1959

Case for Microptic alidade, British, 1956-1959

1956-1959
Autoset surveying level, prototype, with case by Hilger & Watts Ltd, Debden, Essex, England,1957

'Autoset' Surveying Level, prototype, with case, 1957

1957
Microptic alidade by Hilger & Watts Ltd, no.219565, HO 11, cased, in canvas carrying case, with tripod, Debden, Essex, England, 1956-1959

Microptic alidade, British, 1956-1959

1956-1959