3 examples of superimposition in sentences

In such cases competition, within certain limits, will secure the bringing-out of latent powers by which the lower level of life is maintained and a higher level entered upon; the lower being secured by the superimposition of the higher.

It was while endeavouring to elicit the principal criminal types by methods of optical superimposition of the portraits, such as I had frequently employed with maps and meteorological traces, that the idea of composite figures first occurred to me.

The best instrument I have as yet contrived and used for optical superimposition is a "double-image prism" of Iceland spar (see Fig., p. 228), formerly procured for me by the late Mr. Tisley, optician, Brompton Road.

3 examples of  superimposition  in sentences