44H

SOOA

24. 370

432 B

3S6A

. 371

27S. 276B. 28SA. 2IISB. 304B. 503

_ _ _ .. _ 204. 205

_ _ 499B

_ _ 31

2. S2A. S2B

42SA. 427 B

Hypotrnuir rectangle

_ 156 ._ 156 _ 384

Illustration board. Wolman 421

llliislralions. prrparation ._ 417-422

Impo.ilion (S... aUo Rinding) 450. 4S2A

Ind.pendrnI variable _ „ 263.503

Index numbers 1 14R. 142. 301-309, 347B. 363, 364. 503

India ink . 371

Induslrinl & En^int'vrinf Ckrmittry _. 71

Industrial Mana^vmenl .^. ._ 63B

Ind-itlrial Tape Corporation .. 371

I nk 373

India . 371

Intrrit (>'<>«• aho Binding) 450

Inlaglio printing . 435. 437. 44IC

International Boundary Coniniiltion . _ - 156

International Businrst Machinrt Corp. 40. 7KA. 7HB. 79,

HOA. KOB. 377. 37K

Intrrnalional Printing Ink Corp 42S. 427B. 42HA

Intrrpolation 503

Inlerty pe :

Corporation 436

Machine 436

Inverse rrlalionahip 282A. 460C

Iron Agei76A. 350

Isometric 356B

Paper 3S7B

Protractor

3S7A

Gantt chart Cantt. Henry I. Gardner Dinplai

Co.

Gelatine duplicating machine-

Grnrology chart

Grnrolngical charl theet

General Klertric Co. ___

General I. and Office

Genetici churl ._:

Geographic map

Geologic map

Geological Survey

Georgian Bay CanaL

Grrard. Dave __^_______

Glotiary _ _

Goldrn Gair Fxpoiilion

Coodyrar Tirr & Rubber Co..

GoTrrnmrnt mapi

Gradr chart, pencil

Grafa-lone Co. ..

Grain {Sfv alto Paper)

Graphic narralite __

Gravure printing Gray. RumcII T.. Inc.

Grid

Guide map

Gulick. I.ulher .._-

Gun-thol chart

__ 256, 262, 502

...486. 487 A. 487 B

. 429

53-58. 502

56A. 57