This section is from the book "A Manual Of Home-Making", by Martha Van Rensselaer. Also available from Amazon: A Manual of Home-Making.
Altitude | Temperature of steam | Corrected Average barometer , readings | ||
Degrees F. | Degrees C. | Inches | Millimeters | |
Sea level................... | 212.0 | 100.0 | 29.9 | 760 |
2000 feet.................., | 208.3 | 97.9 | 27.8 | 706 |
4000 feet................... | 204.6 | 95.9 | 25.8 | 655 |
6000 feet................... | 201.1 | 93.9 | 24.0 | 610 |
8000 feet................... | 197.6 | 92.0 | 22.3 | 566 |
10,000 feet................. | 194.0 | 90.0 | 20.7 | 526 |
. | Degrees Centigrade | Degrees Fahrenheit |
Mercury freezes................................ | -39 | -38 |
-18 | 0 | |
0 | +32 | |
Water freezes.................................. | 0 | 32 |
Danger of frost................................. | +4 | 39 |
Household refrigerator, proper temperature......... | 7 13 | 45 55 |
Churning...................................... | i 11 17 | 52 62 |
Gymnasium, or rooms where occupants are actively engaged in physical work or exercise............. | 13 | 55 |
Ripening of cream............................... | 18 21 | 65 70 |
Rooms where occupants are not exercising.......... | 20 21 | 68 70 |
Normal temperature of the human body determined by thermometer under the tongue.................. | 37 | 98.6 |
Incubator temperature.......................... | 39.4 | 103 |
■ • | Degrees Centigrade | Degrees Fahren-heit |
High fever, temperature measured as above........ | 40.6 | 105 |
Pasteurizing milk ............................. | 63 | 145 |
Pasteurizing milk (flash process).................. | 71 | 160 |
Water boils at normal pressure.................... | 100 | 212 |
For sirup, 11 pounds to the gallon............. | 104 | 219 |
For fondant candies ......................... | 113 115 | 236 240 |
For fudge and other candies of like nature...... | 115 | 240 |
For taffy and like hard candies to be pulled .... | 149 | 300 |
For clear brittle candies, peanut brittle, etc..... | 154 | 310 |
For almond and walnut brittle................ | 157 | 315 |
Melting point of common soft solder............... | 185 | 365 |
Oven temperatures for baking: Custards, meringues, pies, puddings, etc........ Sponge cake, bread, gingerbread, plain cake, and Parker House rolls, popovers, and biscuits....... Biscuit and pastry .......................... | 121 177 177 204 204 232 232 287 | 250 350 350 400 400 450 450 550 |
Melting point of lead............................ | 327 | 621 |
Melting point of aluminum............ | 659 | 1218 |
Process | Degrees Centigrade | Degrees Fahrenheit |
Freezing of fruit ices (temperature of medium)...................... | -5 to -8 | 23 to 18 |
Freezing of water................ | 0 | 32 |
Whipping of cream ................. | 3 to 10 | 37 to 50 |
Butter-making .................................... | 15 to 16 | 60 |
Raising of bread (temperature of room) ........................ | 26 to 40 | 79 to 104 |
* Williams, Anna W., and Gray, Cora E., Cooking Temperatures, Bull. 47, Univ. of 111. | ||
Process | Degrees Centigrade | Degrees Fahrenheit |
Cheese-making................... | 37 to 60 | 98.6 to 140 |
(Depends upon acidity) | ||
Coagulation of albumin........... | Begins 56; completes 71 | 133 to 160 |
Simmering of water............... | 82 to 99 | 180 to 210 |
Soft custards.................... | 82 to 84 | 179 to 183 |
Double boiler, top part........... | 89 to 94 | 192 to 201 |
Boiling water at sea level......... | 100 | 212 |
Jellies (boiling point of water 100° C.) | 103 | 185 |
Sugar cookery (boiling point of water 100° C.) Fondant.................... | 113 | 235 |
Fudge frosting, boiled........ | 111 | 232 . |
113 to 115 | 235 to 239 | |
2 egg whites to 1 cup sugar | 117 | 243 |
1 egg white to 1 cup of dark brown sugar......... | 125 | 257 |
1 egg white to 3/4 cup of dark brown sugar, 1/4 cup | 122 | 252 |
* Roasting of meat Temperature of oven First 15 minutes......... | 250 | 450 |
Remainder of time....... | 175 | 347 |
Temperature of meat interior Rare done............... | 46.5 to 60 | 115.7 to 140 |
Medium................ | 60 to 70 | 140 to 158 |
Well done............... | 70 to 80 | 158 to 176 |
Deep-fat frying. Temperature of fat for Uncooked foods.............. | 175 to 190 | 347 to 374 |
Cooked foods................ | 185 to 205 | 365 to 401 |
Cold, wet, uncooked foods..... | 190 to 195 | 374 to 383 |
Baking. Temperature of center of oven for Sponge cakes................ | 175 to 190 | 347 to 374 |
Angel food cakes............. | 150 to 170 | 302 to 338 |
Souffles (surrounded by water)..... | 200 | 392 |
Bread....................... | 180 to 220 | 356 to 428 |
* Sprague, Elizabeth, and Grindley, H. C, " A Precise Method of Roasting Beef," Univ. of 111. Bull., Vol. IV, No. 19.
Process | Degrees Centigrade | Degrees Fahrenheit |
Butter cakes Loaf.................... | 190 | 374 |
Layer................... | 210. | 410 |
Muffins..................... | 220 to 235 | 428 to 455 |
Parkerhouse rolls............. | 235 | 455 |
Baked potatoes.............. | 235 | 455 |
Baking powder biscuit........ | 235 to 240 | 455 to 464 |
Popovers.................... | 235 to 200 | 455 to 392 |
* Pastry..................... | 240 | 464 |
*Sprague, Elizabeth, "Studies of Methods in Food Preparation," Journal of Home Economics, Vol.III, No. 5, p. 446.
 
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