170 Laboratory Arts 



fairly rigid, could not be used as a support for small apparatus, 

 and though two stays could be fitted if ordered, it was not a 

 standard fitting In order to overcome many of these difficulties, 

 and to introduce the possibility of vertical projections, Dr. Stroud 

 and B. W. Kendall, Esq., of Leeds, jointly designed a lantern which 

 gave great satisfaction in so far as the optical arrangements were 

 concerned, but the body was cramped, and only limelight available 

 as radiant. 



Quite recently, however, a new lantern has been constructed by 

 Messrs. Reynolds and Branson, Ltd., of Leeds, embodying the whole 

 of the above-mentioned desiderata in a thoroughly practical lantern. 



FIG. 118. The new " Stroud and Kendall" lantern. 



A, Mirror for use in vertical projection. 



B, Table for holding tall apparatus (supporting rods may be used as retort 

 stands for supporting glass tubes, etc., by means of suitable clamps). 



C, Prism for deflecting vertical rays to screen. 



D, Erecting prism, contained in tube fitting over objective. 



E, Slide carrier. 



It is improved out of all recognition, as compared with the older 

 types, and is far ahead of any lantern known to the author and at 

 present on sale. 



It is possible with this lantern to show slides, vertically or 

 horizontally, to project horizontal or vertical cells containing 



