Agricola, Georgius
,
De re metallica
,
1912/1950
Text
Text Image
Image
XML
Thumbnail overview
Document information
None
Concordance
Figures
Thumbnails
List of thumbnails
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 679
>
31
32
33
34
35
36
37
38
39
40
<
1 - 10
11 - 20
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
81 - 90
91 - 100
101 - 110
111 - 120
121 - 130
131 - 140
141 - 150
151 - 160
161 - 170
171 - 180
181 - 190
191 - 200
201 - 210
211 - 220
221 - 230
231 - 240
241 - 250
251 - 260
261 - 270
271 - 280
281 - 290
291 - 300
301 - 310
311 - 320
321 - 330
331 - 340
341 - 350
351 - 360
361 - 370
371 - 380
381 - 390
391 - 400
401 - 410
411 - 420
421 - 430
431 - 440
441 - 450
451 - 460
461 - 470
471 - 480
481 - 490
491 - 500
501 - 510
511 - 520
521 - 530
531 - 540
541 - 550
551 - 560
561 - 570
571 - 580
581 - 590
591 - 600
601 - 610
611 - 620
621 - 630
631 - 640
641 - 650
651 - 660
661 - 670
671 - 679
>
page
|<
<
of 679
>
>|
<
archimedes
>
<
text
>
<
body
>
<
chap
>
<
p
type
="
main
">
<
s
>
<
pb
pagenum
="
4
"/>
diseases to which they are more liable than workmen in other occupations,
<
lb
/>
or if they do meet with them, that he himself may be able to heal them or
<
lb
/>
may see that the doctors do so. </
s
>
<
s
>Thirdly follows Astronomy, that he may
<
lb
/>
know the divisions of the heavens and from them judge the direction of
<
lb
/>
the veins. </
s
>
<
s
>Fourthly, there is the science of Surveying that he may be able
<
lb
/>
to estimate how deep a shaft should be sunk to reach the tunnel which is
<
lb
/>
being driven to it, and to determine the limits and boundaries in these
<
lb
/>
workings, especially in depth. </
s
>
<
s
>Fifthly, his knowledge of Arithmetical Science
<
lb
/>
should be such that he may calculate the cost to be incurred in the
<
lb
/>
machinery and the working of the mine. </
s
>
<
s
>Sixthly, his learning must comprise
<
lb
/>
Architecture, that he himself may construct the various machines and timber
<
lb
/>
work required underground, or that he may be able to explain the method
<
lb
/>
of the construction to others. </
s
>
<
s
>Next, he must have knowledge of Drawing,
<
lb
/>
that he can draw plans of his machinery. </
s
>
<
s
>Lastly, there is the Law, especially
<
lb
/>
that dealing with metals, that he may claim his own rights, that he may
<
lb
/>
undertake the duty of giving others his opinion on legal matters, that he
<
lb
/>
may not take another man's property and so make trouble for himself, and
<
lb
/>
that he may fulfil his obligations to others according to the law.</
s
>
</
p
>
<
p
type
="
main
">
<
s
>It is therefore necessary that those who take an interest in the methods
<
lb
/>
and precepts of mining and metallurgy should read these and others of our
<
lb
/>
books studiously and diligently; or on every point they should consult
<
lb
/>
expert mining people, though they will discover few who are skilled in the
<
lb
/>
whole art. </
s
>
<
s
>As a rule one man understands only the methods of mining,
<
lb
/>
another possesses the knowledge of washing
<
emph
type
="
sup
"/>
9
<
emph.end
type
="
sup
"/>
, another is experienced in the
<
lb
/>
art of smelting, another has a knowledge of measuring the hidden parts of
<
lb
/>
the earth, another is skilful in the art of making machines, and finally,
<
lb
/>
another is learned in mining law. </
s
>
<
s
>But as for us, though we may not have
<
lb
/>
perfected the whole art of the discovery and preparation of metals, at least
<
lb
/>
we can be of great assistance to persons studious in its acquisition.</
s
>
</
p
>
<
p
type
="
main
">
<
s
>But let us now approach the subject we have undertaken. </
s
>
<
s
>Since there
<
lb
/>
has always been the greatest disagreement amongst men concerning metals
<
lb
/>
and mining, some praising, others utterly condemning them, therefore I have
<
lb
/>
decided that before imparting my instruction, I should carefully weigh
<
lb
/>
the facts with a view to discovering the truth in this matter.</
s
>
</
p
>
<
p
type
="
main
">
<
s
>So I may begin with the question of utility, which is a two-fold one,
<
lb
/>
for either it may be asked whether the art of mining is really profitable or
<
lb
/>
not to those who are engaged in it, or whether it is useful or not to the rest
<
lb
/>
of mankind. </
s
>
<
s
>Those who think mining of no advantage to the men who follow
<
lb
/>
the occupation assert, first, that scarcely one in a hundred who dig metals or
<
lb
/>
other such things derive profit therefrom; and again, that miners, because they
<
lb
/>
entrust their certain and well-established wealth to dubious and slippery
<
lb
/>
fortune, generally deceive themselves, and as a result, impoverished by </
s
>
</
p
>
</
chap
>
</
body
>
</
text
>
</
archimedes
>