( 5 )

Materials.

Steel.

Cast, previously tilted ..

Cast, not tilted .

Blistered, red. by hammerShear, reduced by hammer

Iron Wire.

French .

English .

Malleable Iron.

German ...-f Mea ” of \( sev. Exp. $

Swedish , red. by hammer

Common Round.

Staffordshire , common ..

Welsh , Bar .

Fagoted.

Russian Old Sable.

English , red. by hammer .

Cast Iron .

Bar, Welsh Pig.

Bar, cast vertical.

Bar, cast horizontal ....

Compounds.

Copper .

Gun Metal.

Yellow Brass.

Copper Wire.

TABLE I.— continued .

METALS.

Cohesion

on

Square InchSection.

Name

of

Experimenter.

Works where given.

lbs.

134000

Rennie.

Phil. Trans. 1818.

68000

Barlow.

Essay, Strength Timb. &c

133000

Rennie.

Phil. Trans. 1818.

127000

do.

do.

113000

Sickenger.

Ann. de Chemie, vol. xxv.

94000

Telford.

Barlow’s Essay.

85000

Muschenbroek.

Intro, ad Phil. Nat.

72000

Rennie.

Phil. Trans. 1818.

66000

Telford.

Barlow’s Essay.

65000

do.

do.

62000

do.

do.

60000

do.

do.

64000

Brown.

do.

56000

Rennie.

Phil. Trans. 1818.

17500

Brown.

Barlow’s Essay.

19400

Rennie.

Phil. Trans. 1818.

18600

do.

do.

33800

Rennie.

Phil. Trans. 1818.

36300

do.

do.

18000

do.

do.

61200

Sickenger.

Ann. de Chemie, xxv.