a) Bunsen Burner:- made of thick brass tube chrome plated screw type air regulator Deco paint light base.

b) Bunsen Burner : --do-- heavy base.

c) Bunsen burner : with stop cock light base.

d) --do -- heavy base.

f) -- do-- with stopcock.

g) -- do-- height 160mm approx. top 18mm. without stopcock,

e) Macker burner : made of chrome plated. Brass tube cast iron heavy base Deco paint height 180mm approx. top 25mm.

h) Telco burner :- Chrome plated brass tube with regulating cone give a powerful flame and higher temp. painted cast iron base height 160mm.