228 B. A. Daly — Machine-Made Line Drawings. 



less mechanical and simple composition. Of course this method 

 should not wholly replace the use of the pen, even, for example, 

 in the differentiation of areas in a geological map or section. 

 The ultra mechanical look of the typewritten legend can often 

 be pleasingly relieved by the easily and quickly applied cross- 

 hatchings, etc., made with an ordinary drawing pen. In com- 



1 



ABC-DEFGH I JKLMNOPQRSTUVWXYZ 

 abcdefgh i j k I mnopqrstuvwxyz 

 abcdefghi. jklmnoj>qrstuvwx'y& 

 1234567890 1234567 89 



O o x "f □ 







Local i ty marks 

 Tri angu I at i on station etc f \- a a ▲ O 



Samples of general purpose legends 



in 11 11 urn j] 1 

 Wi'iWi 



niiiii 



1 1 11 

 I'i'i'i 



+++++++ 



++-M--HH- 



AAAAAAA 

 AAAAAAA 

 AAAAAAA- 



DD0DDD0 

 O-QQUDOO 

 GDDDDDD 



A 



A 



a: :a: :a 



0-'0--0--<=> 



O'-O'-O- -o 



+ + + + 

 ■f +. + 



+ + + +; 



A A A A 



AAA 

 A A * A A 



a -cr 



a a a 



D'0"Q ,D 



:a: :a: : 



a: :a; : a 



vvvvvvv 

 wwwv 



// // // // // // // 



// // // // // // // 



// II n II II II II 



ii ii ii ii it ii u 



...... 



ii iiiii iii mm; 



;fc >f. Jjt yf. 

 * * * * 



xxxxxxx 

 xxxxxxx 

 xxxxxxx 



AAAAAAA 

 AAAAAAA 

 AAAAAAA. 



a d "a a 



ODD 



6 a a ■ a 



:*ti it: : 

 V::P. :+■ 



vvvvvvv 

 vvvvvvv 

 vvvvvvv 



X x x x 



X X X 

 X, X X X 



A' A A A 

 ■ A A A 

 A A A A 



A AAA 



AAA 

 A A A A 



X X X X. A A A 



x x x x x x x 0W0 



+++++++ +■ + + + 

 ■+++++++. + + + 



+ + + + + T+ +.+ .+ + 



0000 0000 



O.OO 'a> ^> o 



OO.OO O O "O O 



\m m mi 



plex diagrams free-hand work may generally be expected to 

 supplement the work of the machine. The subject of each 

 diagram should thus be studied with the end of securing suit- 

 able contrasts of legend along with the maximum economy of 

 pen work ; yet some pen work is almost always necessary. 



The typewriter has its most general application in lettering, 

 that most difficult element in line drawings. The machine 

 used by the writer has the advantage of making it possible to 

 employ a great range of type styles. With the carbon ribbon 

 the writer has found that any one of the one hundred and 



