FREE BOOKS

Author's List




PREV.   NEXT  
|<   836   837   838   839   840   841   842   843   844   845   846   847   848   849   850   851   852   853   854   855   856   857   858   859   860  
861   862   863   864   865   866   867   868   869   870   871   872   873   874   875   876   877   878   879   880   881   882   883   884   885   >>   >|  
the coffee was ready to take off, the cylinder was pulled out its entire length. It was then turned over and a slide nine inches wide, running the full length of the cylinder, was opened and the contents were dumped in the cooling box. When the coffee reached the cooling box, it took two men with hoes or wooden shovels to stir and turn it until it was properly cooled, there being no cooling arrangements then as we have nowadays. At that time there were no stoning or separating machines; and as a bag of the ordinary green Jamaica coffee contained from three to five pounds of stones and sticks, it was necessary to hand-pick the coffee after it was roasted. [Illustration: EARLY FOREIGN AND AMERICAN COFFEE-MAKING DEVICES 1--English adaptation of French boiler. 2--English coffee biggin. 3--Improved Rumford percolator. 4--Jones's exterior-tube percolator. 5--Parker's steam-fountain coffee maker. 6--Platow's filterer. 7--Brain's Vacuum, or pneumatic filter. 8--Beart's percolator. 9--American coffee biggin. 10--cloth-bag drip pot. 11--Vienna coffee pot. 12--Le Brun's cafetiere. 13--Reversible Potsdam cafetiere. 14, 15--Gen. Hutchinson's percolator and urn. 16--Etruscan biggin] After Carter, the next United States coffee-roaster patent was granted to J.R. Remington, of Baltimore, on a roaster employing a wheel of buckets to move the green coffee beans singly through a charcoal heated trough. It never became a commercial success. (See 4, page 630.) In 1847-48, William and Elizabeth Dakin were granted patents in England on an apparatus for "cleaning and roasting coffee and for making decoctions." The roaster specification covered a gold, silver, platinum, or alloy-lined roasting cylinder and traversing carriage on an overhead railway to move the roaster in and out of the roasting oven; and the "decoction" specification covered an arrangement for twisting a cloth-bag ground-coffee-container in a coffee biggin, or applied a screw motion to a disk within a perforated cylinder containing the ground coffee, so as to squeeze the liquid out of the grounds after infusion had taken place. The roaster has survived, but the coffee maker was not so fortunate. The Dakin idea was that coffee was injuriously affected by coming in contact with iron during the roasting process. The roasting cylinder was enclosed in an oven instead of being directly exposed to the furnace heat. Th
PREV.   NEXT  
|<   836   837   838   839   840   841   842   843   844   845   846   847   848   849   850   851   852   853   854   855   856   857   858   859   860  
861   862   863   864   865   866   867   868   869   870   871   872   873   874   875   876   877   878   879   880   881   882   883   884   885   >>   >|  



Top keywords:

coffee

 

cylinder

 

roasting

 

roaster

 

biggin

 

percolator

 
cooling
 
ground
 

granted

 

cafetiere


specification

 
English
 

covered

 

length

 
Etruscan
 

commercial

 

success

 
charcoal
 

heated

 

trough


William

 

process

 

enclosed

 
singly
 

patent

 
furnace
 

United

 

Carter

 

States

 

exposed


Remington

 

buckets

 

Elizabeth

 

employing

 

directly

 

Baltimore

 

patents

 

container

 

applied

 

survived


twisting
 

decoction

 

arrangement

 

motion

 

infusion

 

squeeze

 

liquid

 

perforated

 

railway

 

cleaning