=====================+======+========+=======+=========+========= |Weight|Per cent| Units |Per cent | Units Materials |pounds|Ammonia |Ammonia|Phosphate|Phosphate ---------------------+------+--------+-------+---------+--------- Regular tankage |66,000| 10.00 | 6,600 | 16.4 | 10,824 Evaporated tank water|19,800| 16.73 | 3,312 | ... | ... Worthless material |13,320| ... | ... | ... | ... ---------------------+------+--------+-------+---------+--------- Total production |99,120| ... | 9,912 | ... | 10,824 ---------------------+------+--------+-------+---------+--------- Analysis, ammonia 10%; bone phosphate 10.92%. Value per ton $17.25¹⁄₂, or for yearly production $44,468.32 RECAPITULATION. Value of total production for one year $44,468.32 Value of tankage for one year $30,030.00 6 per cent interest on $10,000 investment 600.00 15 per cent depreciation on $10,000 investment 1,500.00 Additional labor, five men, “full time” 2,340.00 34,470.00 ---------------------- Net profit on investment $ 9,998.32 =Quantity of Tank Water Produced.=--This is variable, depending upon closeness of saving and density; also quantity of solid substance measured, and other items, but generally speaking from cattle slaughtered--ten gallons per head, and from pigs two and one-half gallons per head are collected. =Expense of Evaporating Stick.=--The following test shows the cost of producing stick through evaporators. The cost at the present time would be 100% higher owing to coal costs: COST OF EVAPORATING TANK WATER.