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Risk class.

Title umber.

Group and establishment.

1905 to 1909.

1910 to 1914.

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GROUP III.-SMELTING WORKS, MINING OF "NONRESERVED" MINERALS,

ETC.--concluded. Rolling mills: 48

Small iron and wire..

Rating by the institution in Brünn....

Rating by the institutions in Prague and Brünn. 49 Coarse rolling mills...

Rating by the institutions in Brünn and Gratz.. 50 Thin sheets... 51 Coarse sheets.

Rating by the institution in Brünn. 51a Tubes.....

Rating by the institution in Brünn..

Rating by the institution in Prague. 52 Copper and brass works, including rolling and hammer works.

Rating by the institution in Vienna. Zinc furnaces and zinc rolling works.. 532 Miscellaneous work undertaken by the establishments, such as storage work, transportation, etc., in larger iron works, etc..

GROUP IV.-STONES AND EARTHS. (a) Stone quarries, etc.: (a) 54

Quarries for marl and cement material.. 54a

Talcum digging.
Stone quarries where the material is worked up into paving stone

and stone mason's shapes (6)...

Rating by the institutions in Prague, Trieste, and Lemberg. 56

Slate quarries...... 569

Slate quarries, including working up of products. 57

Quarries for broken stone, but not including the breaking. 58

Stone breaking, by machine.. 59

Stone breaking, by hand. 60

Miscellaneous stone quarries 61

Collecting and breaking of bowlders.. (b) Pits, other open digging, etc.: 62

Sand, gravel, and rubble pits ( )... 63

Miscellaneous pits (a).... 633

Digging of galleries and shafts.
Peat cutting, by machinery..

Peat cutting, by hand......
(c) Stone working (not including digging of raw material):
65

Sculpture work--decorative, figure work, etc. 66

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II

Cement manufacture (not including the making of barrels). 67

Cement ware factories...... 68

Grinding of precious stones.. 69

Gypsum mills.. 70

Making of monuments and gravestones 71

Factories for making granite and marble articles. 72

Limekilns with ring or circular ovens ..

III
III
V
V
IV
VI
VII
VI

V
IV

II
VII
III

III
VI
III
III

V VI IV VI VII VII VI IV

II
VII
III

Annual report of
the Commissioner of Labor

United States. Bureau of Labor

Mortar making..
Chalk making..
Magnesite kilns.
Mainlica ware manufacture

INT
IV
II
II
IV.

V
VI
II
II
IV.

84 85

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