TERRA-COTTA, BRICK, ETC. 
105 
Tabular Statement of the resistance to crushing of the bricks made by 
the Vienna Company. 
[Experiments made by Professor J. Bauschinger.] 
Strength in— 
Crushing load 
Name of the Locality and Description 
of the Bricks. 
per briek in 
tons of 1,000 
Kilos. 
Kilos per 
square c. m. 
Zoll (inch) 
pounds per one 
squareinch. 
Wienerberg. 
a. Ordinary hand-struck, 
b. Ordinary machine, .... 
c. Ordinary wall brick, 
d. Yellow wall brick, .... 
e. Yellow machine wall brick, . 
/. Red wall brick, .... 
g. Red, 
h. Ordinary arch brick, 
i. Porous arch brick, . . . . 
k. Machine brick with three holes, 
l. Machine arch brick with three holes, 
m. Clinker, 
77.ö 
100.0 
77.0 
80.0 
100.0 
81.0 
85.0 
48.0 
100 
19.5 
5.5 
53.0 
188 
230 
183 
205 
230 
200 
195 
125 
27 
50 
19 
240 
2,613 
3,197 
2,544 
2,850 
3,197 
2,780 
2,711 
1,738 
375 
695 
264 
3,336 
Vösendorf. 
Ordinary hand-struck, . 
Leopoldsdorf. 
Ordinary hand-struck,. 
Laaerberg I. 
Ordinary hand-struck,. 
Laaerberg II. 
Ordinary hand-struck, . 
Laaerwald. 
Ordinary hand-struck,. 
Guntramsdorf. 
Ordinary hand-struck,. - . 
Biedermannsdorf. 
Ordinary hand-struck, . 
Hernals. 
Ordinary hand-struck, . 
Ordinary machine, 
74.5 
71.0 
96.0 
76.5 
64.0 
65.0 
78.0 
62.0 
90.0 
180 
175 
236 
196 
158 
162 
200 
158 
205 
2,502 
2,433 
4,281 
2,725 
2,196 
2,252 
2,780 
2,196 
2,850 
The Company published, in connection with their cbstly 
exhibition, a descriptive pamphlet, giving a short historical 
resumc of the brick and tile manufacture in Vienna, the 
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