Chapter I Hints on the Manipulation of Glass and on Glass-Blowing for Laboratory Purposes **
§ 4. Soft Soda Glass, *
§ 6. Flint Glass. — *
§ 9. Hard or Bohemian, Glass. — *
§ 10. On the Choice of Sizes of Glass Tube. — *
§ 11. Testing Glass. — *
§ 13. Cleaning Glass Tubes. — *
§ 14. The Blow-pipe. — *
§ 18. The Table. — *
§ 19. Special Operations. — *
§ 20. Closing and blowing out the End of a Tube. — *
§ 21. To make a Weld. — *
§ 22. To weld two Tubes of different Sizes. — *
§ 24. To weld Tubes of very small Bore. — *
§ 30. To cut very thick Tubes. *
§ 31. To blow a Bulb at the End of a Tube. — *
§ 32. To blow a bulb in the middle of a tube, *
§ 33. To make a side Weld. — *
§ 34. Inserted Joints. — *
§ 35. Bending Tubes. — *
§ 36. Spiral Tubes. — *
§ 37. On Auxiliary Operations on Glass:- *
§ 38. Boring small Holes. — *
§ 39. For boring large holes through thick glass sheets, *
§ 41. Operations depending on Grinding: Ground-in Joints. — *
§ 42. Use of the Lathe in Glass-working. — *
§ 46. Making Ground Glass. — *
§ 47. Glass-cutting. — *
§ 48. Cementing. — *
§ 49. Fusing Electrodes into Glass. — *
§ 51. The Art of making Air-tight Joints. — *
APPENDIX TO CHAPTER I *
ON THE PREPARATION OF VACUUM TUBES FOR THE PRODUCTION OF PROFESSOR ROENTGEN’S RADIATION *