Engineering 1930 Jul-Dec: Index: Letters to the Editor

1930.

1930.

1930.

1930.

Note: This is a sub-section of Engineering 1930 Jul-Dec: Index

• View 1930 Jul-Dec Volume

LETTERS TO THE EDITOR

• AIR Filters for Internal-Combustion Engines, Efficiency of, W. Alexander, 295*
• Amplifiers, Valve, Use with Duddell Oscillo¬graphs. J. K. Catterson-Smith, 720*
• Armstrong-Whitworth Variable - Compression Engine, Splash Lubrication and Test Results. B. Irving, for Sir W. G. Armstrong, Whit¬worth A Co. (Engineers), Ltd., 172

• BARTON Power Station Extensions, Operating Results. P. H. Hardie, 324.
• Beam Engines at Flax Spinning Mill, Belfast, Makers of. II. A. Richardson, for Messrs. Hick, Hargreaves & Co., Ltd., 23; H. Weilding, 140
• Bearings, Centrifugal Pump and Hydraulic Turbines, Use of Rubber for. G. Rogers, 405
• Belfast, York Street Flax Spinning Mills, Beam Engines at. H. A. Richardson, for Messrs. Hick, Hargreaves <fc Co., Ltd., 23; H. Weilding, 140
• Berlin World Power Conference (Erratum). B. Pochobradsky, 140
• Bridge, Quebec, Causes of Failure. C. Batho, 518
• Bridges, Rubber Road Surfacing for. L. T. Evcrall, 405
• Bridge, Sydney Harbour, Design and Construc¬tion of. A. J. Dorman and H. Bell, 244
• Bridgework, Proportioning of. C. Batho, 518

• CENTRIFUGAL Pumps. See Pumps.
• Chain Link, Early Wrought Iron, from Ports¬mouth Harbour. P. Jump, 118*
• ('hart, Mean Temperature Difference. J. A. Orpin, 295
• Clays, Colloidal Nature and Water Content of. H. Chatley, 275
• Condenser Tubes, Heat Transfer from Tube to Water. R. Johnson, for the Aldwych Engin¬eering Co., Ltd., 783. Sec also Temperature, Dimensions of.
• Conference, World Power, Berlin (Erratum). B. Pochobradaky, 140
• Convection Heat Transfer, Calculation of. W. S. Douglas, 274 ; M. Fishenden and (). A. Saunders, 405 ; A. Williams, 783
• Coolers, Oil. Heat Transfer in. R. Johnson, for the Aldwych Engineering Co., Ltd., 783; See also Temperature, Dimensions of.
• Creep of Thick-Walled Tubes and Cylinders under High Temperatures and Pressures. (Errata). R. W. Bailey, 83
• Cylinders and Tubes, Thick-Walled, Creep under High Temperatures and Pressures (Errata). R. W. Bailey 83

• DAM Failures and the Reservoirs (Safety Provisions) Act, 1930. P. Griffiths. 211
• Whiddcll Oscillographs, Use of Valve Amplifiers with. J. K. Catterson-Smith, 720*

• ELASTIC and Magnetic Phenomena, Relation¬ship. C. Macmillan, 211 ; A. C. Vivian, 275
• Electric Power Stations. See Power Stations Electricity Supply Tariffs. E. G. Pink, 172
• Empiricism and Research. E. B. Wedmore, 660
• Engines, Internal-Combustion, Efficiency of Air Filters for. W. Alexander, 295*
• Engine.. Petrol, Armstrong-Whitworth Variable- Compression, Splash Lubrication and Test Results. B. Irving, for Sir W. G. Armstrong, Whitworth & Co (Engineers). Ltd., 172
• Engine Steam, Early Beam Type, at Flax Spinning Mill. Makers of. II. A. Richardson, for Messrs. Hick. Hargreaves & Co., Ltd., 23 ; H. Wcilding, 140
• Engines, Steam, Marine, Oil-Film Lubrication in. M. H. Brillie, 660

• FILTERS, Air, for Internal-Combustion Engines, Efficiency of. W. Alexander 295*
• Flax Spinning Mills, York Street, Belfast, Beam Engines at. H. A. Richardson, for Messrs. Hick, Hargreaves & Co., Ltd., 23 ; H. Weilding, 140
• Forgings, for Turbo-Generator Rotor Shafts. A. P. Hague, 211, 294

• GERMAN Iron and Steel Works. Output of. G. A. V. Russell, 43

• HARDNESS Tests of Steel Strip. G. A. Hankins, 324
• Heat, Transfer, Convection, Calculation of. W. S. Douglas, 274 ; A. Fishenden and A. O. Saunders, 405 ; A. Williams, 783
• Heat Transfer from Tubes to Water. R. Johnson, for the Aldwych Engineering Co., Ltd., 783. See also Temperature, Dimensions of
• Hydraulic Turbines. Sec Turbines

• INSTITUTIONS, Technical and Scientific, Co- Operation between. J. IJthgow, 754
• Internal-Combustion Engines. See Engines Iron and Steel Works, German, Output of.
• G. A. V. Russell, 45

• LUBRICATION, Oil-Film, in Marine Engines. M. H. Brillie, 660
• Lubrication, Splash, and Test Results, Arm¬strong - Whitworth Variable - Compression Engine. B. Irving, for Sir W. G. Armstrong, Whitworth A Co. (Engineers), Ltd., 172

• MAGNETIC and Elastic Phenomena, Relation¬ship. C. Macmillan. 211 ; A. C. Vivian, 275
• Marine Engines. See Engines
• Marine Propelling Machinery, Oil Film Lubrica¬tion of. M. H. Brillie, 660

• Mean Temperature Difference Chart. J. A. Orpin, 295
• Mills, Flax Spinning, York Street, Belfast, Beam Engines at. H, A. Richardson, for Messrs. Hick, Hargreaves & Co., Ltd., 23 ; H. Weilding, 140
• Motor Coach Services, Long-Distance. C. le M. Gosselin, 563
• Motor Vehicles, Speed Restrictions of New Act. H. Baker, 754

• OIL Coolers, Heat Transfer in. R. Johnson, for the Aldwych Engineering Co., Ltd., 783. See also Temperature, Dimensions of.
• Oil-Film Lubrication in Marine Engines. M. H. Brillie, 660
• Oscillographs, Duddell, Use of Valve Amplifiers with. J. K. Catterson-Smith, 720*

• PETROL Engine. See Engine.
• Portsmouth Harbour. Early Wrought-Iron Chain Link. P. Jump, 118*
• Power Station, Barton, Extensions, Operating Results. P. H. Hardie, 324
• Power Stations, Electric, Economic Speed of Turbo-Alternators. W. Chilton, 519
• Pumps, Centrifugal, Use of Rubber for Bear¬ings. F. Rogers. 405

• QUEBEC Bridge, Causes of Failure. C. Batho, 518

• RESEARCH and Empiricism. E. II. Wedmore. 660
• Reservoirs (Safety Provisions) Act, 1930. P. Griffiths, 211
• Road Surfacing, Rubber, for Bridges. L. T. Everall, 405
• Road Traffic, Motor, Speed Restrictions of New Act. H. Baker, 754
• Rotor Shafts, Turbo-Generator, Forgings for. A. P. Hague, 211, 294
• Rubber Road Surfacing for Bridges. L. T. Everall, 405
• Rubber Use for Bearings of Centrifugal Pumps and Hydraulic Turbines. F. Rogers. 405

• SCIENTIFIC and Technical Institutions, Co- Operation between. J. Lithgow. 754
• Shafts, Turbo-Generator, Rotor, Forgings for. A. P. Hague, 211, 294
• Skegness Water Tower, Righting of. ('. Mason, 274
• Societies, Technical and Scientific, Co-Opera¬tion between. J. Lithgow, 754
• Spinning Mills, Flax, York Street, Belfast. Beam Engines at. H. A. Richardson, for Messrs. Hick. Hargreaves A Co.. Ltd., 23; H. Wcilding, 140
• Splash Lubrication and Test Results, Arm¬strong - Whitworth Variable - Compression Engine. B. Irving, for Sir W. G. Armstrong. Whitworth A Co. (Engineers), Ltd., 172
• Steam Engine. See Engine
• Steel Strip, Hardness Tests of. G. A. Hankins. 324
• Steel Works, German, Output of. G. A. V. Russell, 43
• Steelwork, Bridge, Proportioning of. C. Batho, 518 •
• Strip. Steel, Hardness Tests of. G. A. Hankins, 324
• Sydney Harbour Bridge, Design and Construction of. A. G. Dorman and H. Bell, 244

• TARIFFS, Electricity Supply. E. G. Pink, 172 Technical and Scientific Institutions, Co-
• Operation between. J. Lithgow, 754
• Temperature-Difference, Mean, Chart for. J. A. Orpin, 295
• Temperature, Dimensions of. A. Eagle, 754 ; G. W. C. Kaye, 783
• Tests, Hardness, of Steel Strips. (». A. Hankins, 324
• Thrust Blocks, Oil Film Lubrication of. M. H. Brillie, 660
• Tower, Water, Skegness, Righting of. C. C. Mason, 274
• Tubes and Cylinders, Thick-Wailed, Creep under High Temperatures and Pressures, (Errata). R. W. Bailey, 83
• Tubes, Heat Transfer from, to Water. R. Johnson, for the Aldwych Engineering Co., Ltd., 783. See also Temperature, Dimensions of
• Turbines, Hydraulic, Use of Rubber for Bear¬ings. F. Rogers, 405
• Turbo-Alternators, Economic Speed of. W. Chilton. 519
• Turbo-Generator Rotor Shafts, Forgings for. A. P. Hague, 311, 294

• VALVE Amplifiers, Use with Duddell Oscillo¬graphs. J. K. Catterson-Smith. 720*

• WATER Supply and the Reservoirs (Safety Provisions) Act, 1930. P. Griffiths, 211
• Water Tower, Skegness, Righting of. C. C. Mason, 274*
• Works, German Iron and Steel, Output of. G. A. V. Russell, 43
• World Power Conference, Berlin (Erratum). B. Pochobradsky, 140
• Wrought Iron Chain Link, Early, from Ports¬mouth Harbour. P. Jump, 118*

• YORK Street Flax Spinning Mills, Belfast, Beam Engines at. H. A. Richardson, for Messrs. Hick, Hargreaves A Co., Ltd., 23 ; H. Weilding, 140