Conse¬ quences of over-work; here we have on one.

48 2X24 D 60+60=120 16+12 =28 8 224 104 20+3x28 15 60+60=120 18+13*/,=31‘/, 8 252 132 20+4x28 * 380 5x20+10x28 Variant 3: Productivity.

Non de l'echange.” (Le Trosne, I. C., pp. 14, 15.) 1 According to Mill. Petersburg, 1865.