BAIRD &TATLOCK (LONDON) LTD. 



3052 3053 



3052 Gas Trays, glazed stoneware. 

 Diameter 

 Price 



3053 Glazed Porcelain Acid Dishes, for bottles, etc. 

 Diameter inside at bottom 

 Price 



3054 



3 

 2/9 



4 

 3/9 



. af 

 1/10 



5 

 4/9 



2! 

 21- 



6 



61- 



2/9 



9 

 lO/- 



in. 

 per doz. 



3* 

 3/9 



3054 s Fletcher's Collapsing Aspirator for sampling gases. Ebonite ends, indiarubber body, 

 leather strap on each end, with ebonite nozzle and indicator. Capacity, about -fa cubic ft. 



3055 s Leather case for ditto . . extra 



in. 



per doz. 



3 15 

 14 6 



3056 



3057 



3056 s Reading Table Telescope, on iron tripod base with 18. in. upright. The telescope, which 

 has a magnification of about 6, has a focal length about 3 ft., and can be raised or lowered 

 as required, on the stand. It can also be rotated through any angle in a vertical or 

 horizontal plane 



1 12 6 



3057 s Reading Telescope and Scale. This is the same instrument as No. 3056, with the addition 

 of scale clip and scale. The scale is 50 centimetres long divided into millimetres, and is 

 carried by a clip which slides up or down the stand, and enables the scale to be fixed in 

 any required position . . . . . . . . . . . . . . . . 2 



2 < 



CROSS STREET HATTOTST GARDEN, E-C 



