. Practical photography : being the science and art of photography, developed for amateurs and beginners . ilitate the union of the microscope with the camera, which ismanaged by simply withdrawing the eye-piece of the former and intro-ducing the tube into the camera front. A temporary front may easily bescrewed on to the camera so as to permit the junction of the microscopeto it to be effected without any entrance of actinic light. A low powered object glass is adapted, and an ordinary paraffin lamparranged so as to duly light the object which may now be placed on thestage. The reflector bein


. Practical photography : being the science and art of photography, developed for amateurs and beginners . ilitate the union of the microscope with the camera, which ismanaged by simply withdrawing the eye-piece of the former and intro-ducing the tube into the camera front. A temporary front may easily bescrewed on to the camera so as to permit the junction of the microscopeto it to be effected without any entrance of actinic light. A low powered object glass is adapted, and an ordinary paraffin lamparranged so as to duly light the object which may now be placed on thestage. The reflector being adjusted, the image of the object may becarefully focussed on the screen, dimensions being regulated by increasing PHOTO-MICROGRAPHY. 259distance between lens and focussing screen, and decreasing distancebetween lens and object. The focussing being accomplished, the screen is replaced by the darkslide containing a dry plate, which is exposed by drawing up the shutter,developed, &c, in the ordinary manner, and that is all. With the above I conclude the third and last part of ADVERTISEMENTS.


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