Grubb sentence example

grubb
  • Beyond the introduction of the spider line it is unnecessary to mention the various steps by which the Gascoigne micrometer assumed the modern forms now in use, or to describe in detail the suggestions of Hooke, 4 Wren, Smeaton, Cassini, Bradley, Maskelyne, Herschel, Arago, Pearson, Bessel, Struve, Dawes, &c., or the successive productions of the great artists Ramsden, Troughton, Fraunhofer, Ertel, Simms, Cooke, Grubb, Clarke and Repsold.
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  • Instruments have been invented by Alvan Clark and Sir Howard Grubb for measuring with the spider-line micrometer angles which are larger than the field of view of the eyepiece.
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  • Grubb's duplex micrometer is described in the 9th edition of the Encyclopaedia Britannica.
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  • We have not had an opportunity of testing this, nor Grubb's more recent models; but, should it be found possible to produce such images satisfactorily, without distortion and with an apparatus convenient and rigid in form, such micrometers may possibly supersede the filar micrometer.
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  • Grubb, and the series of " Swarthmore Lectures " as well as the histories above mentioned.
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  • This alteration and the new equatorial mounting have been admirably made by Grubb; the result is completely I successful.
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  • In recent years no noteworthy refractors have been mounted on Great this plan; but type A has been chosen by Grubb for the Me!- great Melbourne reflector, of 48-in.
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  • This was first accomplished by Grubb in the great refractor of 27-in.
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  • The leading features of this fine instrument represent those of all Grubb's large telescopes.
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  • The mode of relieving the friction of the declination axis is similar to that employed in the Melbourne telescope and in the account of the Vienna telescope published by Grubb.
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  • In 1896, Howard Grubb mounted a 26-inch refractor at the Observatory, specifically designed for photographic observations.
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