FREE BOOKS

Author's List




PREV.   NEXT  
|<   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   >>  
were seldom near enough for a fight, and the quarrel ended, as it began, in a contest to determine who could dig the fastest. Another peculiar feature of deep mining is the construction of the main shafts. A description of the method of construction of one of these I take from Ward's Mexico,[78] a book that is otherwise of little value to a person seeking for information on the subject of mines at Guanajuata, so great has been the revolution there in a few years in the condition of mining affairs: "I know few sights more interesting than the operation of blasting in the shafts of Los Rayas. After each quarryman (_barretero_) has undermined the portion of rock allotted to him, he is drawn up to the surface; the ropes belonging to the horse-windlasses (_malacates_) are coiled up, so as to leave every thing clear below, and a man descends, whose business it is to fire the slow matches communicating with the mines below. "As his chance of escaping the effects of the explosion consists in being drawn up with such rapidity as to be placed beyond the reach of the fragments of rock that are projected into the air, the lightest _malacate_ is prepared for his use, and two horses are attached to it, selected for their swiftness and courage, and are called the horses of _pegador_. The man is let down slowly, carrying with him a light and a small rope, one end of which is held by one of the overseers, who is stationed at the mouth of the shaft. A breathless silence is observed until the signal is given from below by pulling the cord of communication, when the two men by whom the horses are previously held release their heads, and they dash off at full speed until they are stopped either by the noise of the first explosion, or by seeing from the quantity of cord wound round the cylinder of the _malacate_ that the _pegador_ is already raised to a height of sixty or seventy _varas_ [Spanish yards], and is consequently beyond the reach of danger." The author then goes on to enumerate the risks that attend this calling of _pegador_, and the consequent high wages that have to be paid to persons who undertake this perilous office, all of which accidents and adventures must be familiar to those of my readers who have paid any attention to the business of blasting rocks; and as his hairbreadth escapes have nothing in them remarkable, we may conclude this notice of Los Rayas by adding his statement that the king's fifth from this mine,
PREV.   NEXT  
|<   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   >>  



Top keywords:

pegador

 

horses

 

explosion

 
business
 
blasting
 

construction

 
mining
 

malacate

 

shafts

 

carrying


stopped
 

release

 

silence

 

communication

 

breathless

 
pulling
 

observed

 

signal

 

stationed

 
previously

overseers

 
readers
 

attention

 

hairbreadth

 

accidents

 

adventures

 

familiar

 
escapes
 

statement

 

adding


notice

 

conclude

 

remarkable

 

office

 

perilous

 

seventy

 

Spanish

 

slowly

 

height

 

cylinder


raised

 

danger

 

author

 

consequent

 

persons

 

undertake

 
calling
 

attend

 

enumerate

 

quantity