INDEX OE ILLUSTEATIONS.

399

PAGE

Expansion Valve, by Messrs. James Watt and Co. .. 301

Expansion Link, by Mr. Winter .301

Expansion Valve , by Mr. Winter .302

Engines, Oscillating. 33

Engines, Vertical Inverted, with Injection Con- i

densers . 38

Engines, Double Trunk, by Messrs. Penn and Son.. 42

Engines, Single Trunk, by Messrs. J. and G. Bennie 44Engines, Beturn Acting Trunk, by Messrs. Napier 47Engines, Direct Acting Single Piston Bod, by

Messrs. Humpbrys. 52

Engines, a pair of Double Piston Bod, Beturn Con-necting Bod, by Messrs. Bavenhill . 57

Engines, Beturn Action, by Messrs. Napier .. .. 60

Engines, Beturn Action, by Messrs. Maudslay .. 63

Engines, Twin Screw, Single Piston Bod, Direct

Acting, by Messrs. Dudgeon. 72

Engines, Twin Screw, designed by the Author .. 74

Engines, Oscillating and Surface Condenser, by

Messrs. Day, Lamb and Summers .201

Eccentric, Single Motion and Starting Gear, by

Messrs. Penn.209

Expansion Gear, Cam .217

Expansion Gear, Eccentric, by Messrs. Maudslay,

Sons and Field .218

Eccentrics, Twin and Crosshead Motion, by Messrs.

Bavenhill.223

Engines, Oscillating , by Messrs. Watt and Co. .. 224

Engines, Oscillating , by Messrs. Watt and Co. .. 225

Eccentric, Outside .242

Eccentric, Application of Outside.242

Expansion Joint for Telegraph Shafting .. .. .. 329

Engine Speed Counter by Messrs. Soul.335

Eccentric, Diagram of the Author’s mode of pro-ducing the “ versed sine ” of .. .. 353

Eccentric Bods, result of connecting to ends of theLink beyond the Block Pin.355

Feed and Bilge Pump , by Messrs. Bavenhill and

Hodgson.

Feathering Paddle Wheel.

Feed and Bilge Pumps .

Feed Pump, Belief Valve and Spring, by Messrs.

Penn .

Front Elevation of High Boiler .

Frame, Main, by Messrs. Penn.

Feed Pump, Vertical Donkey Engine, by Messrs.Watt and Co.

234

240

312

31493

308

315

PAGE

Feed Pump, Horizontal Donkey Engine, by Messrs.

Dudgeon.316

Fittings, Screw Alley .319

Fixing Stay for Banjo Frame.323

Frame, Lifting, for small Propeller.324

Frame, Banjo , by Messrs. Penn .322

Fire Box and Damper Doors .340

Feed Cock and Non-Beturn Valves.343

Gland Tube Packing, by Messrs. Humphrys .. .. 264

Gland Tube Packing, by the Author .265

General Mode of Securing the Valve and Guard .. 270General Mode of Securing the Valve Seating and

Guard, by the Author .270

General Mode of Securing the Valve Seating and

Guard, by Messrs. Humphrys .271

Gridiron Injection Valve.271

Gear Motion for Throttle Valve, by Messrs. Maudslay 302Grate, Angular, for Low Boiler, by Messrs. Mauds-lay .118

Gear Motion, Spur, for Working Slide Valves, by

Messrs. Maudslay.294

Gearing, Mitre, by Messrs. Maudslay .295

Gear, Starting, by Messrs. Humphrys .295

Gear, Steam Starting, by Messrs. Maudslay .. .. 296Gear, Steam Starting, by Messrs. Bavenhill .. .. 297

Gear, Expansion, by Messrs. Penn.298

Gear, Expansion, by Messrs. Maudslay.300

Gear, Expansion, by Messrs. Bavenhill.300

Guide Block, Single Piston Bod, by Messrs. Hum-phrys .302

Guide Block, Double Piston Bod, by Messrs. Napier 303Guide Block, Double Piston Bod, by Messrs. Mauds-

lay .303

Gear, Turning.310

“ Griffiths ” Propeller, Messrs. Bavenhill’s .. .. 321

“ Griffiths ” Propeller, Messrs. Penn’s .322

Governor, Marine, Mr. Meriton’s .332

Governor, Marine, Messrs. Miller and Knill’s .. .. 333

Governor (Ball), Mr. Silver ’s Marine .333

Governor (Wheel Momentum), Mr. Silver ’s Marine 335

Gauge (Water), Glass Frames, &c.341

Horizontal Plunger Air Pump.267

Horizontal Disc Piston Circulating Pump .. .. 267

Hand Pump.311

Horizontal Donkey Engine Feed Pump, by Messrs.Dudgeon.316