An attachment is made for illuminating objects under examination. It consists of a small 
12-volt lamp which can be run off an accumulator or off current with a suitable resistance, together 
with a condensing lens to throw a brilliant light upon the object. The attachment is fixed to the 
Binomax, moving with it during focussing by the rack and pinion. 
No. 3760. Binomax with rack and_ pinion 
focussing motion on _ horseshoe stand, as 
illustrated. This stand is provided with a 
glass plate upon which objects can be placed 
for examination or dissection. The glass 
is held down by spring clips, and can be 
easily removed if not desired. The whole 
stand can then be placed upon a _ large 
surface if it is desired to examine such an 
object ane Whe dis con SSVORTIENG 
No. 3761. Binomax with rack and pinion 
focussing motion on table clamp stand, =—_ <p | ~ 
In this stand a substantial table clamp 
holds a rod adjustable in height, and ~ Lhe 
which can be clamped at any required Tae. : 
position. Moving up and down this is 
a fitting, which can also be clamped, and 
which carries a cross bar to which the 
Binomax is attached. The cross bar can be adjusted horizontally and clamped. 
By means of the various adjustments a practically universal motion can be obtained. The 
maximum height from the table is 11 in., and the length of the cross bar is 13in. £19 10 0 
ob 
