116 



THE BUREAU OF SCIENCE 



Table II. — Comparative table of routine work performed {free and cash) 

 and supplies manufactured and sold during the fiscal year 1913, as com- 

 pared with the fiscal year 1912, by value. 



[July 1, 1913.] 



Division of the Bureau. 



General, inorganic, and physical chemistry: 



Metals and alloys 



Rocks, minerals, natural pigments, and 



similar substances 



Clays, shales, limestones, limes, wall plas- 

 ters, cements, and slags 



Fertilizers 



Soils and similar substances 



Coal analyses 



Steaming tests 



Calorimetric tests of fuels 



Waters 



Crude chemical and miscellaneous analyses 



Standard solutions 



Physical tests of wire, twine, fibers, tex- 

 tiles, paper, and similar articles 



Cements 



Compression, tensile, or transverse 

 strength of concrete, stone, mortar, 



rope, iron and steel, etc --. 



Standardization of road materials 



Standardization of units of measure — 



Lengths 



Capacities 



Weights 



Miscellaneous 



1912 



Total 



Organic chemistry: 



Urine, clinical and toxicological analyses . 



Essential oils and essences 



Petroleum and products, copra, and simi- 

 lar materials 



Paints, varnishes, and linseed oils 



Gums, resins, and similar materials 



Paper and similar materials 



Gastric juice, clinical examinations .. 



Foods, alcohols, and beverages 



Food preservatives and coloring matters ._ 



Medicines and similar articles 



Miscellaneous 



P187. 50 



624.00 



916.44 

 142. 30 



1, 691. 00 

 346. 00 

 120,00 

 160.00 



4, 800. 00 

 344.80 

 150. 50 



14.00 

 6, 738. 80 



436.50 

 132. 50 



194.80 



71.58 



114. 22 



17, 184. 94 



Total. 



Mines: Assays. 



al8, 632. 00 

 48.50 



278.00 



453.88 



7.00 



1, 260. 00 



525.00 



11, 322. 50 



440.00 



526.00 



812. 50 



1913 



P474. 60 



142.50 



619. 50 

 108.00 

 254.00 

 788.00 



620.00 



5, 425. 00 



426.65 



70.00 



190.00 

 9, 129. 05 



271. 00 

 515. 00 



67.20 



19.00 



69.50 



174. 87 



Decrease. 



M81.50 



296. 94 

 34.30 



1,437.00 



120.00 



80.50 



165. 50 



175. 90 

 2.08 



19, 363. 87 



1,992.00 

 288.00 



485.00 



370. 50 



20.00 



1, 223. 00 



325.00 



12, 519. 50 



129.00 



1, 364. 00 



548. 00 



16, 640. 00 



83.38 



37.00 

 200.00 



3n.oo 



264.50 



34.305.38 19,264.00 15,041.38 



895.75 



794.67 



10L08 



Increase. 



P287. 10 



442.00 



460. 00 



625.00 



8L85 



176.00 

 2, 390. 25 



382. 50 



67.20 



60.65 



2, 178. 93 



239. 50 



207.00 



13.00 



1, 197. 00 

 538.00 



" Includes all urines examined by the biological laboratory. 



