identical, except for the magnification of the lever and gear system,
7. CARRYING CASES (fig.
1) . a. Barometers ML-102-B and ML-102-F.
These barometers are provided with identical carrying cases made of
heavy cowhide, lined with velveteen, and fastened with four snap fas-
teners. A strap with shoulder pad is provided for use when carrying
the barometer. The barometer reading may be taken without removing
the instrument from the leather case.
b. Barometer ML-102-E. This barometer utilizes a strongly con-
structed carrying case, covered outside with canvas and lined with
velveteen. The outside corners are leather-reinforced. The lid has metal
fasteners and a handle for carrying. The carrying case is provided with
a strap and shoulder pad. It is necessary to remove the instrument from
the case to take a reading.
c. Barometers ML-102-D and ML-316/lM. These barometers are
transported in lightweight, padded cases, made of waterproof canvas,
and are provided with a webbing strap for carrying. One case closes
with a slide fastener, protected by a flap; another model is fastened
with snap fasteners.
d. The carrying cases for Barometers ML- 102 -E, ML-102 -D and
M L -316/TM are padded with shock-insulating material which pro-
vides additional protection against damage to the barometer if the case
is dropped. Cases for Barometers ML- 102-B and ML-102-F are un-