These grooves are simultaneously cut in situ by the maker, with the aid of an engine capable of ruling fine straight lines, so that the webs when accurately laid in the grooves are perfectly parallel.
A still more potent absorption is afforded by calcium prepared in situ by heating a mixture of magnesium dust with thoroughly dehydrated quick-lime.
When hardened in situ its shape is that of a right-angled, triangular prism showing five surfaces - superior, anterior, inferior, posterior and right lateral which represents the base of the prism.
It is believed rather that the condition is due to deleterious toxic substances which act for prolonged periods on the tissue elements and so alter their histon proteins that they combine in situ with other protein substances which are brought by the blood or lymph.
These furrows have apparently been cut in situ with a very accurate engine; for not the slightest departure from parallelism can be detected in any of the movable webs relative to the fixed webs.
The companion rectangular zodiac still in situ on the portico of the temple of Isis at Dendera suits, as to constellational arrangements, the date 29 A.D.
This surface drifting water is cold and as it enters into intermediate zones it remains colder than the water in situ there and is therefore denser; it sinks below the surface and continues to flow along the bottom either back to the polar regions or towards the equator.
At the southern corner of the precinct is a kind of gate or propylaeum, flanked with two towers, between which are placed two coarse limestone drums. If these are in situ and belong to the original gateway, it must have been of a very rough character; it does not seem probable that they carried, as M.
Varenus Diphilus, a freedman, a magister herculaneus, were found in situ in 1883, and in 1902 two vases of statues erected by Diphilus, as inscriptions showed, in honour of his patron, and a bas-relief of bearded Hercules entirely draped in a long tunic with a lion's skin on his shoulders.
Unfortunately the chapters on the Roman period are entirely marred by the author's having accepted as genuine Bertram's forgery De Situ Britanniae; but otherwise his opinions on controverted topics are worthy of much respect, being founded on a laborious investigation of all the original authorities that were accessible to him.