FREE BOOKS

Author's List




PREV.   NEXT  
|<   255   256   257   258   259   260   261   262   263   264   265   266   267   268   269   270   271   272   273   274   275   276   277   278   279  
280   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296   297   298   299   300   301   302   303   304   >>   >|  
articles of the bark of the Canoe or Paper Birch. Baskets are made from Willow twigs. Maple sugar comes chiefly from the Sugar Maple. [Illustration: IN A TURPENTINE GROVE The long-leaved Pine furnishes most of the turpentine and rosin of commerce. Range: Virginia to Florida and Texas. Photograph by G. Clyde Fisher.] [Illustration: BLACK SUGAR MAPLE The sap of this tree, as well as the more common Sugar Maple, is the source of maple sugar. Range: Eastern United States and southeastern Canada.] The turpentine industry is the chief one in parts of the South where the Long-leaved Pine thrives. The United States produces more turpentine and rosin than any other country in the world. The turpentine is used in paints and in various arts. The rosin is used in varnish, laundry soap, etc. These two products come from the sap or "gum" of the pine tree. The sap is secured by tapping or "boxing" the tree, and then keeping the cut ducts of the sap-wood open by "chipping" or "pulling," that is, by putting a new "streak" on the tree. This has to be done once a week from March 1 to November 1. The sap used to be collected in a "box" or deep notch cut in the base of the tree, but the modern method is to have it run into cups made of zinc or of burned clay similar to flower-pots. The sap is taken to a turpentine still where it is heated over a furnace. This drives off the turpentine or "spirits" as steam or vapor, which is condensed to liquid again by passing through the worm of the still surrounded by cold water. The rosin or resin is left behind. [Illustration: COMMON FALL MUSHROOM An excellent article of food growing commonly in old pasture fields. Range: Temperate and tropical regions all over the world. Photograph by G. Clyde Fisher.] The Sugar Maple grows from Florida and Texas northward to Manitoba and Quebec, but it is only in the northern part of its range that the maple sugar industry thrives. This delicious food is one of the many that we learned to utilize from the Indians. The sap is obtained by tapping the tree in the spring before the leaves come out, the best weather for the flow of sap being that when it freezes at night and thaws in the daytime. The sap is boiled down; that is, the water is driven off and the sugar remains. It takes about three gallons, or a little more, of sap to make a pound of maple sugar. Three to four pounds of sugar is an average yield for one tree in a season. Much of the sap, how
PREV.   NEXT  
|<   255   256   257   258   259   260   261   262   263   264   265   266   267   268   269   270   271   272   273   274   275   276   277   278   279  
280   281   282   283   284   285   286   287   288   289   290   291   292   293   294   295   296   297   298   299   300   301   302   303   304   >>   >|  



Top keywords:

turpentine

 

Illustration

 
industry
 

tapping

 

thrives

 

United

 

States

 

Fisher

 

leaved

 

Florida


Photograph

 
growing
 
spirits
 

commonly

 
drives
 
Temperate
 

northward

 

regions

 

tropical

 

fields


furnace

 

pasture

 

condensed

 

surrounded

 

COMMON

 

Manitoba

 

MUSHROOM

 

excellent

 

article

 
liquid

passing

 

gallons

 
remains
 

driven

 

daytime

 
boiled
 

season

 
average
 

pounds

 
learned

utilize

 

delicious

 

northern

 
Indians
 

obtained

 

freezes

 
weather
 

spring

 

leaves

 
heated