This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 Excerpt: ...to engage and hold the rod from sliding movement and in ather position less inclined relatively to the rod to release the rod from such engagement. 4. In a device of the character described, the combination of a card-index case, a card-retaining rod slidable therein, a lever-arm clamp having a movement in the plane of the rod's axis, a spring adapted to press the clamp into a position to engage and hold the rod from sliding movement, and a slidable clamp-operating bar extending through the back of the case and engaging with the clamp to move the same against the pressure of the spring and into ather position less inclined relatively to the rod. above the plug, a bolt controlling cam-arm rotatably mounted at the inner end of the cylinder above the inner end of the plug, and means of operative connection between said plug and said cam-arm whereby rotation of the former will cause the rotation of the latter. 5. In a device of the character described, the combination of a card-index case, a card-retaining rod slidable therein, a lever-arm clamp having a movement in the plane of the rod's axis, a spring adapted to press the clamp into a position to engage and hold the rod from sliding movement, a slidable clamp-operating bar engaging with the clamp to move the same against the pressure of the spring and into ather position less inclined relatively to the bar, and an adjustable card-support having a spur adapted to engage the bar. Claim 6 t printed in the Gazette. 1. In a machine of the class described, a sand mixing member, a rotatable sand elevating member, means within said elevating member for screening sand, and means associated with said screening means for delivering the screened sand to a predetermined point. 2. In a machine of the class described...