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1891.

FEDERATED INSTITUTION.-Continued.

** The Economical Use of Steam in Colliery Engines.” By Mr.

John McLaren

Discussion ...

“ The Detection of Fire-damp." By Mr. James Ashworth and

Prof. F. Clowes

Discussion...

Dinner

May 29.—General Meeting (London)

"An Electrical Safety Apparatus for Cages." By Mr. John Yates

Discussion...

An Investigation as to whether the Fumes produced from the use

of Roburite and Tonite in Coal-mines are injurious to health...

“Report of the Committee of the Durham Coal Owners'

Association and of the Durham Miners' Association

Report on the Chemical Examination of the Fumes.” By

Dr. P. Phillips Bedson ...

“Report of the Medical Examiners on the Effects produced

by the Explosives.” By Drs. David Drummond and

George H. Hume

“ Joint Statement of Conclusions and Recommendations.”

By Drs. P. Phillips Bedson, David Drummond, and George

H. Hume

Appendices.—“ Results of the Chemical Examination of

the Fumes from the Explosives, Roburite, Tonite,

and Gunpowder.” By Dr. P. Phillips Bedson

Report of the Engineer on the Experiments with

Explosives at Elemore, Haswell, and South Hetton

Collieries." By Mr. M. Walton Brown

Discussion...

“ Coal-dust." By Mr. Henry Hall

Discussion...

The London Hydraulic Power Company

The City and South London Railway

The General Electric Power and Traction Company, Lim

The London Electric Supply Corporation, Limited

“Notes on the Sinking at the Lens Collieries, No. 10 Pit, by the

Poetsch System." By Mr. N. R. Griffith

Bristöl Improved Portable Electric Safety-lamp

Cuvelier Lock for Safety.lamps

Pitkin Portable Batteries and Hand and Miners' Electric Lamps

Exhibits of Electric Mining and other Portable Lamps

CHESTERFIELD AND MIDLAND COUNTIES INSTITUTION

OF ENGINEERS.

1890.

Sept. 24.-General Meeting (Nottingham)

1891.

Jan. 10.-General Meeting (Derby)

Discussion on Mr. Charles Soar's Paper on “ Coal Lowering

Arrangements at Granville Colliery (Soar's patent)”...

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NORTH OF ENGLAND INSTITUTE.—Continued.

1890.

Dec. 13.-General Meeting (Newcastle-upon-Tyne)

“On the Bending of Beds near Veins." By Mr. David Burns

Discussion...

“Some Banket Deposits of the Gold Coast, West Africa.” By

Mr. Edward Halse

"Experiments with Carbonite." By Messrs. M. Walton Brown

and William Foggin ...

Discussion...

Electric Mining Safety-lamp

1891.

Feb. 14.-General Meeting (Newcastle-upon-Tyne)

“ The Waddle Patent (1890) Fan." By Mr. M. Walton Brown...

Discussion...

April 11.-General Meeting (Newcastle-upon-Tyne)

Presidential Address

“Notes on the Present Position of the Question of Transmission

of Power." By Mr. A. L. Steavenson

Discussion...

“Memoir of Edward Fenwick Boyd.” By his son, Mr. Hugh

Fenwick Boyd

June 13.-General Meeting (Newcastle-upon-Tyne)

Secretary and Treasurer

“Pumping Appliances at Eltringham Colliery.” By Mr. J.

Kenneth Guthrie

Discussion...

Discussion upon

An Investigation as to whether the Fumes

produced from the use of Roburite and Tonite in Coal-mines

are injurious to Health "

“ Fire-damp Detector." By Mr. T. J. Murday

Aug. 1.-Annual General Meeting (Newcastle-upon-Tyne)...

Awards for Papers

Annual Report of the Council

Finance Report ...

Accounts ...

Discussion...

Representatives on the Council of the Federated Institution of

Mining Engineers

"On a Duplex Arrangement of Centrifugal Ventilating Ma-

chines." By Mr. W. Cochrane

Discussion...

Discussion on Mr. M. Walton Brown's Paper on Experiments

with Explosives used in Mines," and on Messrs. M. Walton

Brown and W. Foggin's Paper on Experiments with Car-

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Election of Officers

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