MR. R. ^Y. STEWART ON THE ABSOLUTE THERMAL 
Table I. 2.—Table giving Cooling Data for Short Iron Bar. 
[Temperature of the air 21° C.] 
1 Time (t). 
Temperature in scale divisions (ff). 
a. 
b. 
Mean. 
Til. 
0 0 
482 
483 
482-5 
0 15 
474 
476 
475 1 
1 0 30 
468 
470 
469 
j 0 45 
464 
461 
462-5 
* 1 0 
457 
453 
455 
' 1 15 
450 
446 
448 
i 1 30 
443 
440 
441-5 
1 45 
435 
433 
434 
1 2 0 
428 
428 
428 
2 15 
421 
422 
421-5 
2 30 
414 
415 
414-.5 
2 45 
407 
407 
407 
i 3 0 
400 
400 
400 
i 3 15 
395 
394 
394-5 
3 30 
389 
390 
389-5 
3 45 
384 
385 
384-5 
4 0 
377 
.378 
377-5 
4 15 
373 
372 
372-5 
4 30 
368 
366 
367 
4 45 
362 
361 
361-5 
5 0 
357 
356 
356-5 
5 15 
353 
350 
351-5 
i 5 30 
347 
346 
346-5 
5 45 
341 
340 
340-5 
G 0 
335 
334 
334 5 
G 15 
330 
329 
329-5 
G 30 
325 
.325 
325 
G 45 
321 
320 
320-5 
7 0 
315 
315 
315 
7 15 
.311 
310 
310-5 
7 30 
308 
306 
307 
, 7 45 
304 
301 
302-5 
8 0 
298 
297 
297-5 
S 15 
293 
294 
293-5 
8 30 
288 
290 
289 
8 45 
284 
285 
284-5 
1 0 0 
281 
281 
9 15 
278 
278 
278 
9 30 
274 
, , 
274 
9 45 
270 
269 
•269-5 
10 0 
266 
266 
10 30 
2.59 
262 
260-5 
11 0 
252 
255 
253-5 
11 30 
246 
247 
246-5 
12 0 
239 
240 
2.39-5 
12 .30 
232 
233 
232-5 
13 0 
226 
227 
2-26-5 
13 30 
222 
222 
222 
