In recent times, warping has received a lot of attention in the geophysical community as a robust tool for estimating similarity between signals in general and residuals for tomography in particular. In the context of tomography and waveform inversion, the problem of estimating model parameters (e.g., wave propagation velocities) can be formulated in both data and migrated domains. Warping allo...

Mr J. M. Cotterill exhibited a patient after LAMINECTOMY FOR PARALYSIS of two years' standing, the result of spinal caries. The symptoms of spinal mischief began when the patient was set. 36, and signs of pressure on the cord developed rapidly. For six months before the operation there had been complete motor and sensory paralysis of the lower half of the body. There was incontinence of urine a...

seem to irritate, and might in that respect be considered a liquid vaseline, but purer. It was especially useful after alkaline baths in psoriasis. In the Practitioner for June there appeared an account by Dr Eoberts of Chester of forty-two cases in which he had employed this oil, to which he gave the name Oleum Deelinae. It appeared to be palliative and soothing. It was cheap, quite odourless,...

This project is to recognize an input image through the database which are learned from a set of training images. The first thing we have done is to extract only the main image. This step requires an adaptive threshold to decide whether the selected region is a painting we want or not. The morphological operation follows the filtering process. The edges of the painting extracted in the source i...

A Health Exhibition lias been lield at tlie Drill Hall, Leeds, and lias attracted mucli attention. The Public Health Department was especially instructive and included a model hygienic shop counter, fly-proof and ice-cooled, the model cow shed, a smoke-recording apparatus, a demonstration of food values, and a dozen other features conveying lessons to the eye at once. Personal cleanliness, as a...