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fly with

75x Jens







Famous Gilbert Erector Sets to build

realistic and imaginative models

Each Erector set includes steel girders,

wheels, nuts and bolis, illustrated book–

let. Motors UL approved for 110-120-

volt, 60-cycle AC. Parts from all sets

interchangeable. .

All-Electric Set builds over 180 models !

Airplane beacon that lights, magnetic

crane, drilling rig, etc. Electric motor.

Flexible coupling runs many models for–

ward, reverse. Model boiler parts.

Lights, electromagnet. Metal box.

79 N 02082-20xl2x2:Y. in. Wt. 19 lbs.


Engineer's Sets (not shown). Over 360

parts. Builds walking beam engine,

contains electric motor. Steel chest.

49N 2277-l8x10x3 in. Wt. 12 lbs... $19.95

49 N 2276-As above, but 325 ports, builds

more simple models. Shpg. wt. 9 lbs... $16.50

Motorized Set (not shown). Builes wind–

mill, small airplane ride, autogyro,

1nanymore. Mechanical wind-up motor.

49N 2274-16\4xl0Yox3 in. Wt. 8 lbs. $10.49 •

Professional Set (not shown). Build ferris

wheel, etc. No motor. 182 parts.

49 N 2275-18xl0x2 in. Wt. 5 lbs. 10 oz.


Build , experiment, view nature's wonders


New Microcroft "Lob-Moster" Set.

Our finest microscope has 4 turrets

for pin-point viewing-see objects

magnified 75, 150, 300 or 450 times!

Professional looking microscope has

universal focusing turret to keep spec–

imens in focus when changing powers;

scanning feature for viewing entire ob–

ject; precision-ground and polished

lenses. Extra large field shows more of

subject. Plug-in sub-stage lamp helps

improve details. Also prepared slides,

test tube rack, specimens, blank slides;

dissecting and slide mounting equip–

ment, manual. Steel cabinet.

49N 2215-Shpg. wt. 7 lbs. 9 oz.. ... $13.95

[[] New Microcraft "Collegiate" Set has

3-turret microscope to.magnify 70,

200 or 400 times. Universal focusing

turret and scanning feature as on "Lab–

Master" scope above. Finely ground

and polished lenses. 2 focusing wheels.

Test tube rack, specimens, prepared

slides, ores, dissecting and mounting

materials, manual, steel cabinet.

49 N 2364-Shpg. wt. 6 lbs.





New Microcraft "Junior" Set--an


economy set \Vith a 3-turret micro–

scope! Magnifies 40, 75 or 150 times. 1

focusing wheel. Dissecting equipment,

slides, specimens,


49 N 2213-Shpg. wt. l lb. 8 oz.......



New Chemcroft Master lab. Perform

over 750 exciting experiments- ex–

plore wonders of atomic energy, glass

blowing, chemical magic! Precision

balance, safe radioactive uranium ore,

spinthariscope to see emanation of

atomic rays, blow torch for glass blow–

ing, 2 steel test tube racks, many chem–

icals,• 232-page Master Chemcraft

Manual, plus manuals on chemical

ma,gic, glass blowing and atomic


Sturdy, steel lab-type cabinet.


N 02362-Shipping weight 15 lbs...


' ffi



"Senior lab." Excit-

ing experiments 1n ato1n1c energy,

chemical magic, general chemistry–

over 650 in all! Modern atomic energy

unit and precision balance. IV!etal test

tube rack, uranium ore, spinthariscope

for viewing impact of atomic rays, test

tubes, many chemicals,• necessary appa–

ratus. General manual, plus special

booklets. Steel cabinet.


N 2361-Shipping weight 8 lbs. 12 oz.



Chemcroft Junior Deluxe Set. Over

300experiments ...economy priced !

Large supply of chemicals• and appa–

ratus; manual for general chemistry,

chemical magic. Steel cabinet.


N 222!1-Shipping weight


lbs. 12 oz.


•These Chemcraft sets contain no dangerous

poisons: or explosive chemicals

New! See moon craters, distant



Spitz Moonscope

Works on the same principle as the

giant telescopes astronomers use!

3-in. polished focusing mirror, 32-

power eyepiece bring mysteries of

the heavens 32 times closer to

earth. Fork-type mount rotates

full 60° vertically .. . scope easily

turned so you can see any part of

the sky. Use it on table or on its 3



wood legs. Chip–

board tube 17% in. Jong, 4-in.

diam. Plastic frame. Snap-open

fiberboard carrying case. Instruc–

tion booklet.

49N 2363-Wt. 6 lbs.