| Sydney Young - 1903 - 300 pages
...sections, the length of each being about 10 or 10-5 cm. ; 2. An inner thin-walled tube, B, of 7-5 to 8 mm. internal diameter and 60 mm. long, open at each...funnel which rests on the constricted part of A and may be prevented from fitting it too accurately by fusing three or four minute beads of glass to the... | |
| 1899 - 566 pages
...internal diameter, connected above and below with other sections. (2) An inner thin-walled tube, B, 7-5 — 8 mm. internal diameter and 60 mm. long, open...A, and should fit it fairly accurately. Two holes, B,, are B. blown in the sides of B near the top. (3) An intermediate tnbe, C, about 14 mm. internal... | |
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