92 THE AMATEURS’ GUIDE 
them protection against sudden changes of temperature, espect- 
ally against alternating freezing and thawing. Branches of ever- 
greens should be used for this purpose, and are preferable to 
straw. If the latter be used, and put on closely, it is very apt to 
sweat, which should be avoided. In order to secure partial access 
to the air and light, they should be placed moderately loose over 
the plant, yet sufficiently secure to prevent them from being dis- 
placed by high winds. 
GRAFTING-WAX. 
To two ounces of bees-wax add one ounce of beef-tallow, four 
ounces of common pitch, and twelve ounces of Burgundy pitch. 
Melt all together, and apply when in a fluid state with a brush. 
Be careful not to apply the same when too hot. 
