Sentence:  The laboratory should be supplied with chemical work tables and sinks ; a fume chamber; large water bath for 40 and 100 degrees C.; dog and <WSD>rabbit boards</WSD>; analytical balance; scales weighting 0.01 gm. to 20 gm.;.... 
Meaning of the word marked with <WSD> tags:  A board on which a rabbit may be immobilised.