THE FROG 5 



3. Unsatisfactory work must -be revised. Corrections of 

 notes may be made on the same sheet, if there is room, or 

 on additional sheets inserted for the purpose. 



4. After corrections are made the work is to be filed in 

 the covers. At the close of the course the entire notebook 

 is to be handed in for final inspection. 



II. INDIVIDUAL EQUIPMENT FURNISHED BY THE 



LABORATORY. 



The student should check up the following equipment and 

 report promptly any deficiencies that may occur at any time. 



Compound microscope. Use the microscope whose number corre- 

 sponds to the number of your place at the table. 



Dissecting stand; dissecting lens; metallic plate, white on one side, 

 black on the other. 



Instrument box containing the following: Large scissors, small 

 scissors, large forceps, small forceps, scalpel, seeker, probe, blow- 

 pipe, two dissecting needles mounted in handles, bristle with waxed 

 tip. 



Pipette (medicine dropper). This is to be used for washing out 

 delicate dissections. The pipettes marked with a white cord tied about 

 the neck of the bulb, which may be found about the laboratory, are for 

 use with living material and should be carefully guarded from contact 

 with poisons. 



Emery paper (to be used for sharpening pencils) mounted on a 

 wooden block. 



Millimeter rule. 



Booklet on the use and care of the microscope. 



Lens paper. To avoid dust, this should be kept between the leaves 

 of the booklet. When you need more, call for it at the supply table. 



Absorbent paper. When you need more, call for it at the supply 

 table. 



Microscopical object slides and cover slips should not be 

 kept in the lockers. They may be obtained from the supply 

 table, to which they should be returned after use. 



