The Story of the Alphabet

49

happened once m the history of mankind Available evidence seems to
show that all die alphabets of the world are traceable to one source.

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T

ROAD
JUNCTION

ROAD
JUNCTION

ROAD
JUNCTION

678
FIG. 6 —BRITISH TRAFFIC SIGNS
Nos 3, 4, 65 7, 8 show pictograrns No. 5 is an ideogram (logogram)
No, I contains an ideogram with alphabetic writing No 2 shpws a pictograjn*
ideogram, and alphabetic writing