44/73 There is a red material, the result of some process of burning, which we used to get in the iron and coal districts of Yorkshire, which I used to think very pretty, but I do not know what it is called. It is a wise economy to go round your walks after rain and look for little puddles; make a note of where the water lodges and fill it up. If the grating is free and there is an overflow not to be accounted for, it is very possible that a drain-pipe somewhere is choke-full of the roots of some tree. Some people say there is nothing like salt to destroy walk weeds and moss, and brighten the gravel, and some people say that salt in the long run feeds the ground and the weeds. |