BAIRD &1ATLOCK (LONDON) LTD. 



2162 



2163 



2162 s Hollow Prisms of finest crystal glass, for all liquids, with carefully ground stopper. 

 Size No. ...... i 2 3 



Outside measurements . . 75 by 25 90 by 60 105 by 105 mm. 



Price .. .. .. ll/- IS/- 22/6 each. 



2163 s Glass Boxes with grooves for microscope slides, tall form, for staining mounted specimens. 

 For six 3 by i in. slides 







2164 s Glass Boxes with grooves for microscope cover glasses f in. square. For six cover 



glasses, 3/6 ; for eight cover glasses . . . . . . . . . . 



For other glass boxes, prisms, etc., see Catalogue of Physical Apparatus. 



2165 2166 2167 2168 



2169 



2170 2171 



2165 Carbonic Acid Apparatus, Fresenius or Parnell's .. 



2166 ., Schrodter 



2167 with tube to bottom 



2168 Geissler 



2169 Rohrbeck's, with tube to bottom 



2170 



2171 ., Erdmann's .. 



2172 ., with stopcock and tube to bottom 



2173 Rose 



2172 



