106 
S!, K and D are collinear. 
(Ibid, p. 15.) 
H, M! and D are collinear. 
(Ibid, p. 19.) 
Shi Vik and D are collinear. 
(Ibid, p. 24.) 
Q, 21 and §S are collinear. 
(Schwatt—Geometric Treatment of Curves, p 7.) 
K, Z, M are all collinear. 
(Ibid, p. 3.) 
Z1, H, and § are collinear. 
(Ibid, p. 13.) 
N, M, and D are collinear. 
(Ibid, p. 17.) 
D, S and G are collinear. 
(Ibid, p. 7.) 
Q, O and G are collinear. 
(Ibid, p. 36.) 
D!, H and N are collinear. 
(Ibid, p. 16.) 
Q, M and Z are collinear. 
(Ibid, p. 44.) 
R, O and M, are collinear. 
(Ibid, p. 43.) 
Me, Mic and § are collinear. 
(Casey—Sequel, 5th edition, p. 242.) 
K, M and the center of the triplicate ratio circle are collinear. 
oe 
(Richardson and Ramsey—Modern Plane Geometry, p. 41.) 
N, M and the point of concurrence of lines through A, B, C parallel to 
the corresponding sides of Brocard’s first triangle are collinear. 
(Lachlan— Modern Pure Geometry, p. 81.) 
K, Ma and the middle point of altitude upon B C are collinear. 
(Richardson and Ramsey—Modern Plane Geometry, p. 58.) 
H, G and F are collinear. 
(W. B. Smith—Modern Synthetic Geometry, p. 141.) 
If A’ is the pole of BC with respect to the cireumcircle of A BC, then 
A,, A and the Symmedian point are collinear. 
(Casey—Sequel, 5th edition, p. 171.) 
