Arrangement of several specimens of 'astronomical glass' of various sizes, manufactured by Theodore Daguet of Switzerland: '…They were all found to be good … Mr. Daguet, by a process of his own, gives to flint glass a degree of hardness not attained by any other manufacturer; his glass, particul...
Heliostat and other instruments; Dubosq Soleil. Photographer: Ferrier, Claude-Marie
Scope & Content:
Arrnagement of a heliostat and several other scientific instruments: 'Dubosq-Soleil (France, has exhibited Silberman's heliostat … [He] has also exhibited a saccharometer … Bravais' haloscope, for the exhibition of all the phenomenae connected with halos, parhelions, etc. ... besides these ... a...
View of a display case containing numerous barometers by the French manufacturer Eugene Bourdon: 'Bourdon (France, No. 1108) has exhibited several barometers of an original construction ... These instruments are applicable for measuring the pressure of the atmosphere, gas, etc., to a range excee...
View of a display case containing wind instruments made by Adolphe Sax. The instruments received the Council Medal in the class, 'for his invention of several new classes of wind instruments, in wood and metal … Among the inventors of musical instruments, the highest distinction is due to the me...
View of transept, looking north. Photographer: Ferrier, Claude-Marie
Scope & Content:
Genre: Architectural Photography Interior view of the transept, the fan window at the end largely obscured by the tree in front, with sculpture and a fountain in the foreground. A photograph taken from a more elevated viewpoint than the preceding print.