Entire Construction of metal. The metric and English system scales read from 25 to 32 and 64 to 81 cms respectively with reflector behind scale and cistern The Vernier is worked by a milled head of the side operating with rack and pinion and reads 0.1 0.1 cm Mounted on wood with Aluminium pipes and Aluminium fitting with soda glass tube but w/o thermometer.
b) Fortins Barometer :- Same as above. But with iron pipe and aluminium fitting but w/o thermometer.
c) Fortins Barometer : Same as above. But with Brass pipe and fittings. Complete set w/o thermometer.
d) Fortins Barometer:-With brass pipe, brass fitting with corning glass tube and fitted with metal enclosed Thermometer extra superior quality with accurate scale reading etc.
e) Fortins Barometer Case :- Made of teak wood with glass on three sides.
f) Fortins Barometer Case :- Made of haldu wood.
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