Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

422 ________ ___________________ .... MOLESWORTH'S POCKET-BOOK Ahoy 8. ä i f i J Antimony. 1 | Lead. I 5 å 13 112 * — — . — 15 100 15 ——. —— — 25 160 5 — — — —- 2 i: —— •— —tU 32 1 — 1 — 5 16 —. — — —- 10 1 — 1 — — ? 64 1 » —. — 16 130 ■ 1 •—— — — >■ — 6 4 —— — — 2 9 1 '100 —— 17 — —— —— 1 1. —— —— — ' 2 90 5 2 •— ■ — 1 3 , . — 1 7 1 — U —. 1 1 — — — ■— 2 — —. —. 1 —— 3 1 — ■ — —- ; ■—■ 1 1 —— —— — 1 1 4 3 — .—- -■ t -2 — 1 Allots. Brass, engine bearings .. ., Tough brass, engine work .. „ for heavy bearings Yellow brass, for turning .. Flanges to stand brazing .. Bell-metal .............. Babbitt’s metal .......... Brass, for locomotive bearings „ for straps and glands .. Muntz’s sheathing .. ... Metal to expand in cooling .. Pewter .. .. Spelter .. .. Statuary bronze Type-metal .. from to Solders. Eor lead.................. „ tin __.......... „ pewter .. .. „ brazing (hardest) or Iron or steel.. .. Tinned iron .. .. Copper and brass.. Fluxes for Soldering or Welding. Borax or sal-ammoniac. . Resin or chloride of zinc. Sal-ammoniac or chloride of zinc. Chloride of zinc. Tallow or resin. Resin and sweet oil. Zino .......... Lead .. .. .. Lead and tin pipes