Bulletin of the U.S. Department of Agriculture

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The Department, 1922 - Agriculture
 

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Page 191 - C being 1 cm. in diameter for a distance of 6 cm., the other having a removable needle D, 1 mm. in diameter, 6 cm. long. The rod is reversible, and can be held in any desired position by a screw E, and has midway between the ends a mark F which moves under a scale (graduated to millimeters) attached to the frame A. The paste is held in a conical, hard-rubber ring G, 7 cm. in diameter at the base, 4 cm. high, resting on a glass plate H about 10 cm. square.
Page 171 - The machine shall consist of one or more hollow iron cylinders; closed at one end and furnished with a tightly fitting iron cover at the other; the cylinders to be 20 cm. in diameter and 34 cm. in depth, inside. These cylinders are to be mounted on a shaft at an angle of 30░ with the axis of rotation of the shaft.
Page 28 - July 12 July 13 July 14 July 15 . . July 16 July 17 July 18 -- July 19 July 20 July 21 July 22 - July 23 July 24 July 25 July 26 - July 27 July 28 July 29 July 30 July 31 Aug. 1 Aug. 2 Aug. 3 AUK.
Page 191 - ... held in the other hand, completely filling the ring with paste; the excess at the larger end...
Page 191 - Section 37, and quickly formed into a ball with the hands, completing the operation by tossing it six times from one hand to the other, maintained about 6 in. apart; the ball resting in the palm of one hand shall be pressed into the larger end of the...
Page 20 - That the licensee shall pay to the United States reasonable annual charges in an amount to be fixed by the commission for the purpose of reimbursing the United States for the costs of the administration of this Act...
Page 187 - C. for one hour it meets this requirement. 14. Cement failing to meet the tests for soundness in steam may be accepted if it passes a retest using a new sample at any time within 28 days thereafter. 15. Packages varying more than 5...
Page 189 - ... on the filter used in the first instance if this is still intact. To the combined filtrates from the hydroxides of iron and aluminum, reduced in volume if need be, 1 cc of ammonium hydroxide shall be added, the solution brought to boiling, 25 cc of a saturated solution of boiling ammonium oxalate added, and the boiling continued until the precipitated calcium oxalate has assumed a well-defined granular form. The precipitate after 1 hr.
Page 63 - July 4 July 5 July 6 July 7 July 8 July 9 July 10 July 11 July 12 July 13 July 14 July 15 July 16 July 17 July 18 July 19 July 20 July 21 July 22 July 23 July 24 July 25 July 26 July 27 July 28 July 29 July 30 July 31 Aug.
Page 196 - If a wooden box is used, the interior should be covered with felt or broad wicking kept wet. The bottom of the moist closet should be covered with water. The interior of the closet should be provided with non-absorbent shelves on which to place the test pieces, the shelves being so arranged that they may be withdrawn readily.

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