and this is hydraulic cement If the clay or limestone should contain a little alkali, it seems to aid the solidification There is an excellent cement made near Paris from one part of clay and four ...

“For the industry, now is the time to solve this very wicked problem. We believe that we have one of the best solutions, if ...

In Manhattan’s Mount Sinai Hospital last week, a crowd of doctors fromall over the eastern U. S. stared fixedly at a glass jar suspendedabove a patient’s bed. The patient had syphilis.

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I’ve spent a lot of time calling patients up in the evening and asking them why they didn’t turn up. Many of them had rather pathetic excuses (a discount day at Selfridges which they ‘couldn ...

This was my daughter’s senior year in high school, and along with finals and scholarship applications came prom pressure. Every girl wants an unforgettable dress, something that shows her ...

The cement tiles market is witnessing significant growth propelled by heightened demand from the construction sector. This upsurge in construction activities, notably in residential and commercial ...

Now it’s time for cities and states to extend the impact of these investments to their own publicly supported jobs by strengthening quality standards. At the heart of the Biden administration ...