User manual
Photographs
can be
taken
perfectly well
through
the
propeller
with
this
camera,
thus
making
its
use
possible in connection
with
Lewis aerial guns
mounted
rigidly in
combat
machines.
Care
must
be used, however,
to
prevent
oil from
getting
on
the
lens
and
interior ยท mechanism when used
with
revolving engine.
PLATE
1.
Plates
1
and
2
are
side views of
the
camera
ap-
plied
to
the
Lewis-aerial gun,
and
show
the
manner
in which
camera
is
attached.
To
Attach
Camera
to
Gun.
1. Loosen wing
nuts
"AA",
(Plates
1
and
2)
and
clamping handle
"HA"
(Plate
2),
throw
actu-
ating
arm"
A
C"
(Plates 1
and
6),
outwardly
and
set
camera
squarely over magazine post.
2.
Tighten
clamping
handle
"H
A",
adjusting
clamp
snugly over
gun
barrel.
Catch
metal
slides
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