The book of stars; being a simple explanation of the stars and their uses to boy life, written to conform to the tests of the Boy scouts . Fig. 38.—Boy Sending Flash Signal with Mirror. and will prove very useful if you are able to send and receivemessages in the dot and dash alphabet, or Morse telegraph code,which is given in Fig. 39. A short flash represents a dot, a. +#\^??:±^: rrrttrr^T

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Keywords: ., bookcentury1900, bookdeca, booksubjectastronomy, booksubjectstars