246 TAGG—NOTES ON MUSEUM-METHODS. 
Explanation of the Figures 
in Plate III. 
THE FIGURES ARE FROM PHOTOGRAPHS BY MR. T. W. WEsT. 
Upper figure :—Preparation in 90 per cent. alcohol, exhibited in a 
rectangular glass vessel. The back of the vessel is painted black, and the 
names of the parts are attached to a clear glass mount, to which, also, the — 
specimens are fastened. The parts named are pointed out by means of thin 
glass tubes filled with vermilion injection medium. 
Lower figure :—Dry preparation mounted on white card and enclosed in 
box with glass lid and sides. The small pointers are made of thin copper 
wire painted with vermilion oil colour. 
The scale at the foot of the preparations — been added temporarily to 
serve as an index to the size of the specim: 
