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Quality Zoom Micro-lab Kit
Microscope zooms from
50
through 750 power with twist of eyepiece. 4 ob–
jectives: 5x, 15x, 30x, 50x with automatic power computer. Zoom ocular: !Ox
through 15x. Optical condenser, N.A. 0.8. Five-stop click-disc diaphragm. 1-
in. piano-concave mirror. Metal; open height: 9% in. For light source, use
AC transformer (4N6365 below) through input jack or 2 size "AA" penlight
batteries (not incl.). Wood cabinet; dissecting tools; etc. Made in Japan.
4 N 6349-Shipping weight 14 pounds... . . . . . . . . . . . . . . .
. . ... $24.98
Micro-lob Kit and Transformer
(4N6365
below).
Save $1.50 on combination.
4 N 6353C-Shipping weight 15 pounds. . ....
. . . . . . . . . . . . . . .$26.98
Transformer
$3
50
Use with Tower micro–
scopes having input jacks.
Provides AC electrical
household current. 6-ft.
heavy-duty cord included.
UL listed for 100- 120-volt
60-cycle AC.
4 N 6365-Wt. 1 lb..... $3.50
Micro Kit
$9
95
4-0bjective Microscope of 75x,
150x, 300x, 500x power. Metal;
8
~-in.
open height. Lightsources
same as for microscope 4N6349
above. Wood cabinet. With in–
structions, dissecting set, slides,
etc. Made in Japan.
4 N 6354-Wt. 2 lbs. 6 oz....
Transformer and Micro Kit Combination
4 N 6352-Shipping weight 3 lbs. 6 oz..
. .$12.48
Rock and Mineral Set
$795
48 specimens of rocks and minerals,
carefully labeled and numbered, with
booklet describing each. Illuminated
5
power magnifier (use 2 size AA penlight
batteries .. not incl). Prospector's pick,
streak-plate; vinyl collector's bags,
labels. Sectioned box. Made in Japan.
. 4 N 6346-Shipping weight 2 lbs. 8 oz...
$7.95
Save $30
on 454 power Refractor Telescope
2.4-inch objective . . 910mm focal
length. 4 oculars provide 8 power ad–
justments: 41, 100, 151 and 227 plus
a Barlow lens to double any of the
powers. Rack and pinion focusing with
3-axis polar declination. Open length:
40 inches. On top, 6x30 finder-scope.
Equatorial mount with aximuth circle
counter-balanced. Slow-motion flexi–
ble cable positioning-controls. Metal
construction. Accessorized with: 5-
foot wood tripod; 208-page book on
astronomy; hardwood cabinet; solar
and lunar lenses; diagonal and erecting
prisms: sun projection screen and
metal tray. Made in Japan.
4 N 6334L- Shpg. wt. 40 lbs..... ..$119.95
Screen-type
Micro-viewer
F.orgroup viewing .. projects micro-world on
2~x2
in. TV-type screen. 3-
objective (30x, 60x, 100x) power range. Accepts standard slides. For light
source, use AC Transformer (4N6365) through input jack or 2 standard
"D" flashlight batteries (not incl.). Metal;
6~x4~x3)4
in. Made in Japan.
4 N 6345-Shipping weight 2 pounds 4 ounces..............................$9.98
Prepared Slide Kit .. 30 slides fit viewer above .. mounted with tiny plants,
insects, etc.
In
wood cabinet. Informative booklet included.
4 N 6398-Shipping weight 1 pound.. .. ...................................$4.95
Micro-viewer and Prepared Slide Kit ..
Save $1.00 on combination.
4 N 6350-Shipping weight 3 pounds 4 ounces, .. . . . . . . . . . . . . . . . . . . . . . . . .
13.93
' Microscope Kit
$
4
98
3-objective microscope of 100x,
200x, 300x power range. Metal;
7:V.-in. open height. With in–
struction book, 3 prepared and 3
blank slides. Vinyl plastic dust
cover. Made in Japan.
New Portable
Planetarium
$998
Constellation-and-Star Finder
in–
dicates all the important constella–
tions from 30° to 50° North Lati–
tude (includes the United States
and Southern Canada) . . pre–
pares the junior astronomer for
actual observation. Names of
stars and constellations, compass
points clearly indicated. Easy to
use hour and month dials. Built in
battery-operated illuminator (use
2size"AA" penlight batteries .. not
includ~).
Plastic; over-all size
2:V.x6 inches. SO-page informative
booklet contains complete instruc–
tions and illustrations.
Made in Japan.
4 N 6312-Shpg. wt. 1 lb........
$9.98
4 N 6391-Shpg. wt. 2 lbs.....$4.98
Prepared Specimen Set .. 10
slides and booklet.
4 N 6397-Shpg. wt. 8 oz...... $1.98'
Micro Kit and Specimen Set ..
save 70c on combination.
4 N 6395-Wt. 2 lbs. 8 oz..... $6.26