Society of Glass Technology · [Sheffield] · leaf 447
sk and maintaining a constant feed from the reservoir shown inthe sketch. M. P. 19. A Union for Making Glass to Metal Joints. F. Fried-richs (Zeitsch. angew. Chem., 1919, 32, 208).—A device (Fig. 13)designed to eliminate the use of rubber pressure tubing in con-necting glass water pumps to a water… … Fig. 12. Fig. 13. Fig. 14. 20. An Optical Lever Manometer. J. E. SeH«A»ER andH. M. Ryder (Phys. Review, 1919, 13, 321).—When the leftlimb of the apparatus, shown in Fig. 14, is exhausted, the mercuryin the bulb of the U-shaped connecting tube, A, is sucked up intothe U and thus only the right-hand…
Glass
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