infinitesimals

The modus operandi of the action of your infinitesimals I shall never comprehend.

Surely he that tarryeth long over a Sutler's trial balance, consecrated to the apotheosis of infinitesimals.

This explanation shows that Democritus was already close on the track of infinitesimals.

We have made a step, indeed, but perhaps only towards acquaintance with a new order of infinitesimals.

We are dealing with infinitesimals, compared with which the test objects of the microscope are literally immense.