photograph, Quadrant of Tycho Brahe
photograph, Model Ballistic Pendulum
photograph, Air-pump (King George III)
photograph, Heliostat by Foucault
photograph, Ancient Striking Clock
photograph, Transit of Venus Equatorial
photograph, Photo-heliograph
photograph, Fixed Harbour
photograph, Newcomen's Steam Engine
photograph, Three Violins
photograph, Transit of Venus Equipment
photograph, Microscopes
photograph, Gramme's Machine for demonstrating
photograph, Gyrometric Governor
photograph, Attraction Meter
photograph, Gravesande's Pneumatic Pump
photograph, Air Pump and Magdeburg Hemispheres
photograph, Transit of Venus Altazimuth
photograph, Newton's Telescope
photograph, Telegraphic Apparatus
photograph, Siderostat
photograph, Orrery
photograph, Early Hygrometer
photograph, The Kew Photo-heliograph
photograph, Ramsden's Small Theodolite
photograph, Gambley's Declination Compass
photograph, Siberian Lodestone
photograph, Heliostat RCS (Ireland)
photograph, Dent's Glass Spring Chronometer
photograph, Optical Bench
photograph, Davy's Balance
photograph, Siderostat
photograph, Indian Vina
photograph, Fixed Harbour
photograph, Theodolite, with 2 telescopes
Photograph, Double Needle Telegraph
photograph, Siderostat
photograph, Five Wire Models of Lissajous's Figures
photograph, App. for Projecting Rectangular Vibration
photograph, Air-pump with two barrels
photograph, Instruments of the Acad. Cimento
Photograph, Needle Instrument.
photograph, Gramme's Machine
photograph, Cubic Feet Measuring Standard
photograph, Model of Great Melbourne Reflector
photograph, Bust of Galileo & Instruments
photograph, Tisley's Compound Pendulum
photograph, Herschel's Prismatic Apparatus
