BAIRD &.TWLOCK (LONDON) LTD. 



3904 



3905 



3904 Retort Stand, iron sole, 8 by 5 in., with 22 in. smooth iron rod screwed to fit, three malleable 



iron rings with open bosses, af, 3^, and 4 in. diameter, one each Nos. i and 2, right and 

 left screw clamps (No. 3911) and bossheads (No. 3916) to suit . . each 



3905 Retort Stand, base 12 by 6 in., rod 36 in. high, five malleable iron rings, open bosses to 



suit, also three screw clamps, small, medium, and large, of approved pattern (Fig. 39 IT )> 

 burner with slot and chimney, sliding on fork, porcelain plate, complete 



1 



3906 Retort Rings, malleable iron, plain, for use with bosshead, Figs. 3916-3917. 



Inside diameter of rings 2 2j 3 4 4j 5 6 in. 



Price, without bosshead 5d. 6d. 7d. 7d. 7d. 9d. lOd. each. 





CROSS STREET HATTOTST GARDEN, E-C 



738 



