Degree of Fahr.

2,786..........

Cast iron melts (Daniell).

1,996..........

Copper melts (Daniell).

1,947..........

Gold melts.

1,873..........

Silver melts (Daniell).

1,750..........

Brass (containing 25% of zinc) melts (Daniell).

1,000..........

Iron, bright cherry red (Poillet).

980..........

Red heat, visible in daylight (Daniell).

941..........

Zinc begins to burn (Daniell).

773..........

Zinc melts (Daniell).

644..........

Mercury boils (Daniell), 662 (Graham).

640..........

Sulphuric acid boils (Magrignac), 620 (Graham).

630..........

Whale oil boils (Graham).

617..........

Pure lead melts (Rudberg).

600..........

Linseed oil boils.

518..........

Bismuth melts (Gmelin).

442..........

Tin melts (Crichton).

380..........

Arsenious acid volatilizes.

356..........

Metallic arsenic sublimes.

315..........

Oil of turpentine boils (Kaure).

302..........

Etherification ends.

257..........

Saturated sol. of sal ammoniac boils (Taylor).

256..........

Saturated sol. of acetate of soda boils.

239..........

Sulphur melts (Miller), 226 (Fownes).

238..........

Saturated sol. of nitre boils.

221..........

Saturated sol. of salt boils (Paris Codex).

220..........

Saturated sol. of alum, carb. soda, and sulph. zinc, boil.

218..........

Saturated sol. of chlorate and prussiate potash, boil.

216..........

Saturated sol. of sulph. iron, sulph. copper, nitrate of lead, boil.

214..........

Saturated sol. of acetate lead, sulph. and bitartrate potash, boil.

213 or (213.5).

Water begins to boil in glass.

212..........

Water boils in metal, barometer at 30°.

Degree of Fahr.

211..........

Alloy of 5 bismuth, 3 tin, 2 lead, melts.

201..........

Alloy of 8 bismuth, 5 lead, 3 tin, melts (Kane).

207..........

Sodium melts (Regnault).

185..........

Nitric acid 1.52 begins to boil.

180 (about).. .

Starch forms a gelatinous compound with water.

176..........

Rectified spirit boils, benzol distils.

173..........

Alcohol (sp. gr. .796 to .800) boils.

151..........

Beeswax melts (Kane), 142 (Lepage).

150..........

Pyroxylic spirit boils (Scan-Ian).

145..........

White of egg begins to coagulate.

141.8........

Chloroform, and ammonia of .945, boil.

132..........

Acetone (pyroacetic spirit) boils (Kane).

122..........

Mutton suet and styracin melt.

116..........

Bisulphuret of carbon boils (Graham).

115..........

Pure tallow melts (Lepage), 92 (Thomson).

112..........

Spermaceti and stearin of lard melt.

111..........

Phosphorus melts (Miller).

98..........

Temperature of the blood.

95..........

Ether (.720) boils.

95..........

Carbolic acid crystals become an oily liquid.

88..........

Acetous fermentation ceases, water boils in vacuo.

77..........

Vinous ferm. ends, acetous ferm. begins.

64.4...... ..

Oil of anise liquefies.

59..........

Gay Lussac's Alcoometre graduated at.

55..........

Sirups to be kept at.

30 (about). ..

Olive oil becomes partially solid.

32..........

Water freezes.

5..........

Cold produced by snow 2 parts and salt 1 part.

- 37.9............

Mercury freezes.

- Cooley.