1118

THEORY AND PRACTICE OF ENGINEERING.

Hook 11.

French money, coined - • 17*6474

of Louis XIII. - 17*5581

Iridium, ore ofIron , native meteoric

fused, not hammered

forged into barschromate from Var •

- 19*500

- 6-487*200

’•600*788

- 4*0326

J-7-6

\7*7

r 4*6-[ 4*7

magnetic sand, Virginia

magnetic -

specular ore

micaceous

Ironstone, red ochry -compactfrom Siberia

- 2*952

- 3*423

- 3*760, f 3*573' ^ 3*863

compact brown, Bayreuth 3*551" ' 3*753

f 3*503

from Lancashire

from Tyrolcubic

■{

red hematitesbrown hematites

sparry or calcareous

decomposedblack compactclay reddle

clay lenticularclay, common, from Ca-thina ...ditto from Roscommonditto from Carron inf3*:Scotland - ."^3*:

1 3*477r 5*005\ 4 *740'3*951■7894*029

-P‘

l 3

- 4' 1

rs*!

|_3*9

3006004706399312*673

2*9363*471*205357

clay uniform iron ore - 2*574

pea ore - - 5*207

Iron, native (Helenchen Mass) - 6*723

ore lowland Sprottau 2*944

Lead ... . / 11352

\ 11 -445

arseniate - - - -{£™

carbonate - - .[*%

from Uralian mountains 4*0579sulphate sat. solution 42° - 1*157

arseniate - 3*000

pyrites, dodecaedral - - 4*830

from Freyburg ... 4*682

from Cornwall - 4*789

cubic

radiated -

magnetic -white

Lead, muriate ...sulphate - - -

chromate -acetate ...vitriol from Angleseaglance ...

from Derbyshire

compact -

crystallisedradiated -from the HartzKautenbachKirschwalder -ore, corneous -reniform -of black leadblue -

brown - - -

from Huguelgaetblack . - _

white from Leadhills -

phosphorated from Wan-lock-head

ditto from Zschappau -ditto from Brisgau

red lead spar

yellow molybdenated -Magnesium, sulphate, sat. solution42° ...

native hydrate -earlnmate

6 006*36*002*39536*3007*290f 6*565\ 7*786

( 6*8867*4444*31950527*5875*5007*4486*1405*82060653*9206*7455*4616*9746*6005*770

{ 7 *236

6-559

6*5606*2706*9415*7506 0275092

•{

Manganese

•{?

grey striated ore of - \

foliated

red from Kapnichblack oxide

J

ditto, penetrated bywater -

scaly

sulphuretwhitephosphateMercurv, at 32°

I * at 60°

at 212° :

1*2322*3302*2006*8507*0004*2494*7564*1813*7423*23320000, 30000|_ 3*7076

3*9039

4*1165

3*95

2*8

2-6

13*619

13*580

13-375

13*58597

at 3*42 cent,in a solid state 40°

below 0° Fahrenheit 15*612in a fluid state 40°

above 0° Fahrenheit 13*545native - - - 13*5681

corrosive muriate sat.

solution - 1 037

natural calx - - 9*230

precipitate per se * 10*871red - - 8*399