1650

INDEX.

Page

Projection of globes - 783

Prony’s machine - 969

Property, how tovalue - 891

-, houses - - 893

-, mills - - ' 894

-, soils - - 892

Proportionals, various 766Proportions belong-ing to architec-ture - - - 1579

Propylons - 30

Protraction of lines - 839

Protractor - - 748

Pseudisodomum - 1422Pug mills - 709

Pulleys, 201. 930. 936, 937.

999

Pumice-stone - 95

Pump-barrels - - 1186

Pumps, 207. 1169. 1279

-, cellular - - 1197

-, chain - - 1196

-, forcing 1169.1174

-, foundations to

clear - - 1204

-, Franklin’s - 1174

- , Hedderwick’s - 1173

-, ship - - 1175

-, suction 207. 1170.

1174

Pterepoda - - 621

Punching machines - 1034Purbeck marble - 627

Purifying apparatus - 552

Purple colour - - 100

Pyramids of Egypt - 9

Abou Roash - 23

Abou Seir - 23

Biahhmoo - 29

Dashoor - - 27

El Koofa - - 29

Ethiopian- - 29

Geezeh - - 9

Gibel el Birkel 31

Howara - - 29

Ilahoon 29

Lisht 28

Mferoe - - 29

Meydoom - 28

Mycerinus - 14

Nouri - - 31

Reegah - - 23

Saccara - - 24

Zowyet el Arrian 23

Pyramid, great, solid

contents of - 10

, passages and

galleries - 11

—— , second, di-mensions of - 13

-, third, dimen-sions of - - 14

-, inclined passages 15

Quadrant - - 749

-Hadley’s - 845

Page

Quadrilateral figures 742Quadriremis boats - 137

Quarries in Egppt 36,37,38

——, Baruthel - 136

-, of granite - 348

-, marble - - 143

■ — , Roquemaillere 116Quartz - 704

Quay walls 223. 238, 239.

1518

—, of earth and

timber - - 293

Quinqueremes boats- 137Quirium, city of - 85

Quoins of lock gates 1548

Radiata in geology - 621

Radii of wheels - 943

Railroads - - 1556

-, chairs - - 1572

- curves given to 1574

-, cutting - - 1567

-, edge rails - 1571

-, embankments - 1667

-, excavations - 1567

-, foundations for

sleepers - 1569

-, gradients - 1568

- ■ ■■, passing rails - 1576

-, planes on - 1578

-, plate rails - 1571

-, rails, various - 1571

. , rails, their form 1871

-, sleepers - - 1569

-, stone blocks - 1569

-, switches - - 1577

-, turn tables - 1575

-, width between

rails - - 1568

Railroads in America 300Belgium - - 292

England - - 584

France - - 292

Germany - - 292

Allegany - andPortage - 304

Altona - - 292

Atlantic, Great - 301

Ballochney - 588

Baltimore andWheeling - 301

Berlin and Pots­ dam - - 292

Berwick and

Kelso - - 586

Bolton and Leigh 589Boston and

Buffalo - - 300

Boston andLowell - - 301

Boston and Pro-vidence - - 302

Braine la Compteto Namur - 292

Brandling Junc-tion - - 5^2

Page

Railroads —

Breslau and Fri-

burg - i

292

Bridgend -

589

Bristol and Glou-

cestershire

589

Brunswick and

Hanover

292

Brussells and

Antwerp

292

Brussells and

France -

292

Budweis -

292

Bullo Pill or

Forest of Dean

586

Caermarthen-

shire

586

Camben and

Amboy -

302

Canterbury and

Whitstable

589

Carlsruhe

292

Charlestown and

Ohio

301

Clarence -

589

Cologne and Aix

la Chapelle

292

Cologne and Bonn

292

Columbia and

Philadelphia -

303

Cromford and

High Peak -

587

Croydon, Mers-

tham, &c.

586

Dublin and

Kingstown

589

Duffryn Llynvi -

588

Dulais

588

Dundee and

Newtyle

588

Durham and

Sunderland -

587

Dusseldorf and

Elberfeld

292

Edinburgh and

Dalkeith

588

Frankfort and

Wisbaden

292

Garnkirk and

Glasgow

588

Gemunden

292

Germains, St.

292

Ghent to Fi ance

292

Gloucester and

Cheltenham -

587

Grossmont

587

Harlem

302

Hay -

586

Heck and Went-

bridge -

589

Hull and Selby *

592

Jersey, New

303

Johnstan and

Ardrossan

589

Junction, Grand

589

Kiel-

292