BUCKET
AND CYLINDER Made of Brass, the bucket
has a suspension loop at the top and a hook at the bottom. The cylinder
has a hook at the top. Cylinder 50 mm, 16 mm dia.
EX-115
BOUR
DON GAUGE For measurement of actual
gaseous pressure comprises a circular gauge overall dia 100 mm. The dials
reads 0 to 1.5X105 N/m2. The gauge carried upon a pillar 55 X 25 mm dia
with a tubule 8 mm dia (for connection to system under investigation) mounted
on a heavy metal base.
EX-116
MAGDEBURG
HEMISPHERE Two stout metal cups 75
mm dia with ground joint flanges. One cup with a handle and the other a
stop cock (threaded to suit the plate of air pump) and a handle.
EX-117
AIR
PUMP A 250 mm dia carefully turned
Aluminium plate with threads at the centre connected with a metal pipe
through a stop cock to a Suction Barrel. The apparatus is fitted on a wooden
board of suitable size.
EX-118
PULLEYS Aluminium pulleys 50 mm
dia in a metal Frame with hooks, single, double parallel, triple parallel,
double in line 50 mm and 40 mm dia, triple in line 50 mm, 40 mm, 20 mm
dia.
