| (a) | - | A, an agent engaged in carrying on for B a business, in which it is the custom to invest from time to time, at interest, the moneys which may be in hand, omits to make such investment. A must make good to B the interest usually obtained by such investments. |
| (b) | - | B, a broker in whose business it is not the custom to sell on credit, sells goods of A on credit to C, whose credit at the time was very high. C, before payment, becomes insolvent. B must make good the loss to A. |