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Notes on installation of refurbished Calver

study & library in dome assy hour axle dome drives bifilar bifilar in case dec drive
some slit dome drives equatorial equatorial equatorial head power supply unit battery pack shutter drive
ra vernier ra drive slowmotion slow motion ra worm drive eyepiece trunk chronometers spider
calver calver calver rackmount filter slide calver filter slide finders
guidescope moment scale cork liner opening do ron irving micrometer micrometer micrometer
countercell cell map desk map desk mapdesk msf decoder underfloor vfo

Opening Do

Restoration & restoration techniques

Calver stepper drive system

Piggy Backing my TEC140APO of the Calver

Observing Techniques

Observing the Sun in H-alpha

The Total Lunar Eclipse 9th January 2001

MARS PEREHELIC OPPOSITION 2003
MARS 2003 MARS 2003 MARS 2003 MARS 2003 MARS 2003 report

The Exakta Varex IIa - the ideal 35mm SLR

Comparison Canon EF SLR vs Sony a900 DSLR

Photographic Exposure Calculators - a History

Optical Image Stabilization - Myths & Misunderstandings

Using Sony a900 for Lunar & Solar photography_[3.2Mb pdf]

First Attempts @ Digital Astrophotography

Ronald N. Irving - Instrument Maker 1915 - 2005

Vernonscope Bino-Viewer Outfit

BO/TMB Planetary Series comparison test

9.9mm Siebert Star Splitter comparison test

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