46 ANIMAL RESOURCES OF THE UNITED STATES. 
50. PERSONAL EQUIPMENTS—Continued. 
¢. Optical instruments, &c. : 
Snow-goggles. 
Telescopes. 
Field-glasses, &e. 
Water-telescopes. 
d. Medical outfit : 
Medicine-chests. 
Hunters’ and fishermen’s flasks. . 
e. Artificial lights: 
Lanterns for camp and ship use. 
Torches. 
