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Scientific American, Vol. 67, No. 3 (July 1892) (1892)

leaf 4

An illustration from Scientific American, Vol. 67, No. 3 (July 1892), 1892, leaf 4
e to think that only shop girls and ignorant peo- diaphragm it is necessary to open the front of the able—is attached a pair of pillow springs, which hold ple chew gum, as the habit has invaded all classes of camera. To prevent the exposure of the plate a swing- the plate holders in the two.… … No focusing mechanism is provided, as it of a stained glass window of four colors— MAGAZINE HAND CAMERA. is found that better results can be secured red, green, blue, yellow ; others show a in a camera of this kind by having the group of flags, a party-colored paroquet, lens in a fixed position.…

Munn · Armature · Plate · Patents · Sewer · Paris · Scientific American · Years ago · Vertical partition · Field magnet · Main sewer · India rubber · Armature core · Sulphuric acid · Type writing · Plate holder

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