20 FLORIDA GEOLOGICAL SURVEY-EIGHTH ANNUAL REPORT. 
BRICK AND TILE. 
The total number of common brick manufactured in Florida 
during 1915 was 31,019,000. valued at $182,149. The production 
for the year 1915 shows a reduction as indicated by these figures 
over that of the preceding year, the decrease being due to the un¬ 
favorable conditions. The quantity and value of tile, and other 
brick products is not separately given, but is included in making 
up the total mineral products of the State. The total value of brick 
and tile products for the year 1915 exceeded $200,000. 
The following firms in Florida were engaged in the manufacture 
of brick or tile during 1915 : 
•Barrineau Brothers, Quintette. 
Campville Brick Company, Campville. 
Clay County Steam Brick Company, Green Cove Springs. 
Florida Brick Company, Brooksville. 
Florida Industrial School for Boys, Marianna. 
Gamble and,Stockton Company, 108 West Bay St., Jacksonville. 
Glendale Brick Works, Glendale. 
Guilford Brick Company, Blountstown. 
Hall and McCormac, Chipley. 
Keystone Brick Company, Whitney. 
McMillan Brick Company, Molino. 
O. O. Mickler Brick Company, Callahan. 
Lee Miller, Whitney. 
Ocklocknee Brick Company, Ocklocknee. 
Platt Brothers, South Jacksonville. 
Tallahassee Pressed Brick Company, Havana. 
FULLER'S EARTH. 
The total production of fuller's earth in the United States dur¬ 
ing 1915 was 47,901 short-tons, an increase over the preceding year 
of 6,920 tons. In addition to that produced there was imported into 
the United States, 19,441 short tpns. Some fuller’s earth is ex¬ 
ported from the LTfited States, although the amount can not be de¬ 
termined owing to the fact that this product is not listed separately 
from other clays_ . 
The States producing fuller's earth at present are Arkansas, Cal¬ 
ifornia, Florida, Georgia, Massachusetts and Texas. Of these Flor¬ 
ida is the chief producer, the output from this State amounting to 
