Maize Corn Leaf Slice Showing Dual Tissue Structure 1920s Trade Ad Card

Description

Maize Corn Leaf Slice Showing Dual Tissue Structure 1920s Trade Ad Card
NOTE:
THESE ARE NOT POSTCARDS
THEY ARE TRADE/ADVERTISING CARDS.
THEY ARE MUCH SMALLER THAN A STANDARD POSTCARD
AND
THERE IS ADVERTISING TEXT ON THE BACK!
THE CARD DIMENSIONS ARE APPROXIMATELY
2 5/8 '' x 1 3/8 ''  or  6.5 cm. x 3.5 cm.
ORIGINAL 1920s TRADE  ADVERTISING CARD
A LEAF SLICE
Thein tertor of a Maize Leaf
presents no points of interest
to the unaided eye. A very
thin crosswise slice, however,
seen under the microscope,
shows two skins, bounding soft
cells (the sugar-factory ), and
strengthening tissue and veins.
Each vein has two parts, the
upper which conducts water
(passed up from the root), and
the lower, along which travel
various substances made in the
leaf. The strengthening tissue
has very firm walls.
NOTE:
THE REVERSE SIDE HAS TEXT ABOUT THE IMAGE ON THE FRONT SIDE
THE CARD DIMENTIONS ARE APPROXIMATELY
2 5/8 '' x 1 3/8 ''  or  6.5 cm. x 3.5 cm.
NOTE:
THE IMAGE ABOVE IS LARGER THAN THE CARD TO SHOW THE DETAIL.
THIS CARDS IS NOT A MODERN REPRODUCTION
IT IS NOT PERFECT AND THIS CARD MAY HAVE
SLIGHT PAPER LOSS
SMUDGING
ROUNDED CORNERS
SURFACE CREASE
SEE THE IMAGES ABOVE!
11
WE COMBINE SHIPPING
BUY 1 TO 4 TRADE ADVERTISING CARDS AND THE TOTAL TO SHIP IS
BUY 5 TRADE ADVERTISING CARDS AND SHIPPING IS FREE
NOTE:
ON LARGER INTERNATIONAL ORDERS WE MAY REQUIRE REGISTERD
MAIL AND WILL SPLIT THE COST WITH THE BUYER.
INQUIRE IF CONCERNED!