Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 18
FIG. 23BOTTLES BLOWN IN A MOLD 16 BOY ENGINEERING GLASS TUBES The glass tubes with which you do the experiments in this bookare made in the same way as window glass up to the stage ofblowing the cylinder; then the blowers helper attaches an iron … FIG. 24ROLLING PLATE GLASS GLASS BLOWING 17 rod to the opposite end of the cylinder (see right of Fig. 1), andthe blower and helper walk backward away from each other topull the cylinder into a tube. Of course, they use a small amountof glass to make small tubes, and larger amounts for large tubes.…
Glass blowing and working
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Wedding's Basic Bessemer Process. Translated [from the supplement to the author's Darstellung des schmiedbaren Eisens” entitled, “Basische Bessemer oder Thomas Process”] ... by W. B. Phillips ... and E. Prochaska ... With a supplementary chapter on dephosphorization in the basic open-hearth furnace, by E. Prochaska (1891)](https://img.insideoutlibrary.com/img/200/bl-bl_003874923_0-192-1.webp)
