Provisional catalogue of the "N. and G." hand cameras and shutters (1890)
Newman & Guardia (Firm), author · London : Newman and Guardia · leaf 6
ly replaced. All working parts are of metal, and aluminium has been used wherever it was found admissible. The outer case is made entirely of aluminium. The rollers are of the same metal and of large diameter, special care having been taken to make them of the utmost lightness. The Shutter has… … Fig. i. — “N. & G.” Blind Shutter. Each Shutter is separately tested and accurately marked for speed . It gives automatic exposures of i sec., and ^jth second. It will also give “ time ” exposures of any duration by simply pressing and immediately releasing the ball, a second pressure closing the…
