Early Work In Photography
A Text-book For Beginners
Forfatter: W. Ethelbert Henry C. E., H. Snowden Ward
År: 1900
Forlag: Dawbarn and Ward, Limited
Sted: London
Udgave: 2
Sider: 103
UDK: IB 77.02/05 Hen
Illustrated with an actual negative and positive, and numerous
explanatory diagrams throughout the text
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CHAPTER VIII.
HOW TO USE THE OUTFIT.
Requirements —One box gelatino-bromide « Ordinary ” plates (cost
quarter plate is., whole plate 4s. 3d.) A box contains one dozen plates.
12EFORE attempting to use the outfit we have described
0it will be well to carefully examine it and try a few
experiments with a view of becoming used to its
, . various movements. We therefore urge the student
to restrain his probable impatience, and postpone the actual
exposure of a plate until he has acquired some dexterity in
setting up his apparatus and focussing an image upon the
ground glass screen. He will thus ensure almost certain
success with his first negative, and this will always be a
matter for self-congratulation in after years.
If the student follows our advice, and buys his outfit from
a dealer whom he knows to be reliable, he will have all the
various movements pointed out to him and briefly explained.
Such a practical demonstration—even if confined to a half-
hour—will be of lasting benefit. If there is no chance of
such instruction, the student must first of all carefully over-
haul the camera and master its intricacies for himself. As
we liave already pointed out, all modern cameras are made
in a poitable form, and consequently fold up into small
compass. We must first release the milled screws upon
each side of the camera by giving them about two turns
from right to left and then look carefully for the spring stud
(or, perhaps, folding hooks) by which the camera is closed
This will usually be found upon the top edge of the camera
near to the leather handle. Upon releasing this fastener, the
camera will open from the centre.
. Ihe focussing screen (i.e. the ground glass) must be held
in an upright position while the piece of polished wood
(winch is in reality the base-board) is allowed to gently fall
until it is at right angles to the glass screen. When it arrives
at this position it may be clamped by means of two milled
screws, (A, Fig. 2) which will be found one on each side of
tlie upright part of the camera.