The C.P.R. favours that old favourite of American railways, Tuscan red.

Looking at the Leibniz series, you feel the independence of mathematics from human culture. Surely, on any world that knows pi the Leibniz series will also be known... Nilakantha, an astronomer, grammarian, and mathematician who lived on the Kerala coast of India, described the formula in Sanskrit poetry around the year 1500.

So leſt it ſhould be ſtill imputed to me, as I have found it hath been, that ſome ſelf-pleaſing humor of vain-glory hath incited me to conteſt with Men of high eſtimation, now while green years are upon my head, from this needleſs ſurmiſal I ſhall hope to diſſwade the intelligent and equal Auditor, if I can but ſay ſuccesfully that which in this Exigent behoovs me, although I would be heard only, if it might be, by the elegant and learned Reader, to whom principally for a while I ſhall beg leave I may addreſs my ſelf.

Heath gazes out the window at the highwayed world, the gridded chaos of lights and logos, billboards and boulevards.