94 horticulturist's rule-book. 



thoroughly dried. Mix together ; then spread the sand 

 and cinders on the ground and make a hole in the centre, 

 into which pour boiling-hot tar and mix into a stiff paste ; 

 then spread on the walk, beat, and roll. 



10. 2 parts lime rubbish and 1 part coal ashes, both 

 very dry and finely sifted ; in the middle of the heap make 

 a hole ; into this pour boiling-hot coal-tar ; mix to a stiff 

 mortar and spread on the ground 2 or 3 inches thick. The 

 ground should be dry and beaten well. Cover with coarse 

 sand ; when cold, roll well. 



11. Artificial stone walks of great durability may be 

 made as follows : Upon a well-drained foundation (pref- 

 erably one of stone, which cannot heave with frost) , place 

 4 inches of a well-mixed mortar made of 3 parts Portland 

 cement and 1 part water-lime, with 2 or 3 times the quantity 

 of sand as of Portland. Before this is set, put on a finish- 

 ing layer of 1 inch of 1 part Portland, 1 part water-lime, 

 and 1 part sharp sand. 



4. Paints and protective compounds. 

 Home-made Washes for Fences and Out-Buildings may 

 be made by various combinations of lime and grease. The 

 following are good formulas : 



1. Slake fresh quicklime in water, and thin it to a paste 

 or paint with skim-milk. The addition of 2 or 3 handfuls 

 of salt to a pail of the wash is beneficial. 



2. 2 quarts skim-milk, 8 ounces of fresh slaked lime, 6 

 ounces of boiled linseed oil, and 2 ounces of white pitch, 

 dissolved in the oil by a gentle heat. The lime must be 

 slaked in cold water and dried in the air until it falls into 

 a fine powder ; then mix with ^ part of the milk, adding 

 the mixed oil and pitch by degrees ; add the remainder of 

 the milk. Lastly, add- 3 pounds of the best whiting and 

 mix the whole thoroughly. 



3. Slake i bushel of lime in boiling water, keeping it 

 covered ; strain and add brine made by dissolving 1 peck 

 of salt in warm water, and 3 pounds rice flour, then boil 

 to a paste ; add | pound whiting and 1 pound of glue dis' 



