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On a moveable horizontal Sun-dial, capable of indicating apparent Solar Time within a small fraction of a Minute "On a New Analyzer, and its Use in Experiments of Polarization" On a New Classification of the Lepidoptera "On a new Compound Microscope" "On a New Design of Micromanipulator" "On a New Form of Electrical Contact-Maker for Astronomical and Other Clocks" On a New Form of Equatorial Telescope "On a new form of Ergometer (Dynamometer)" "On a new Form of Polariscope and its application to the Observation of the Sky" "On a New Form of Polariscope, and its application to The Observation of the sky" On a New Kind of Rays: 100 Years of X-Rays at Cambridge On a New Method of Determining the Latitude of a Place by Observations of the Pole-Star "On a New Method of Preparing Mercuric Hyponitrite" On a New Mode of Secret Writing "On a New Species of Coloured Fringes, produced by Reflexion between the Lenses of Achromatic Object-Glasses" "On a New Species of Coloured Rings, produced by the Reflection of Light between Two Plates of Parallel Glass of Equal Thickness" "On a new Species of the Genus Apteryx" "On a Nocturnal dated 1572 exhibited by Sir Reginald Palgrave at the Society of Antiquaries, Jan. 31, 1895" On a portable sundial of gilt brass made for Cardinal Wolsey : 2 entries "On a Possible Explanation of the Adaptation of the Eye to Distinct Vision at Different Distances"
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