CAPACITY ----------------------------------- | | 61 cubic inches, | | or a little more | | than 1 quart, Liter | l. | U. S. measure. ----------+-----+------------------ Cubic | | cc. 1/16 of a centimeter| | cubic inch. =================================== MEASURES OF LENGTH ================================== METRIC |ENGLISH EQUIVALENTS ----------+---+------------------- Kilometer |km.| 2/3 of a mile. | | ----------+---+------------------- Meter | m.| 39 inches. | | ----------+---+------------------- Decimeter |dm.| 4 inches. | | ----------+---+------------------- Centimeter|cm.| 2/5 of an inch. | | ----------+---+------------------- Millimeter|mm.| 1/25 of an inch. | | ================================== The next table gives the Fahrenheit equivalent for every tenth degree Centigrade from absolute zero to the boiling point of water. To find the corresponding F. for any degree C., multiply the given C. temperature by nine, divide by five, and add thirty-two. Conversely, to change F. to C. equivalent, subtract thirty-two, multiply by five, and divide by nine. CENT. FAHR. ------------- 100 212 90 194 80 176 70 158 60 140 50 122 40 104 30 86 20 68 10 50 0 32 -10 14 -20 -4 -30 -22 -40 -40 -50 -58 -100 -148 ------------- Absolute zero -273 -459 LABORATORY EQUIPMENT The following articles comprise a simple equipment for a laboratory class of ten. The equipment for larger classes is proportionately less in price. The following articles may be obtained from any reliable dealer in laboratory supplies, such as the Bausch and Lomb Optical Company of Rochester, N.Y., or the Kny-Scheerer Company, 404, 410 West 27th Street, New York City:--