Bulletin 135: Table of contents

 

1
Charles Miller: Editorial [FREE TO DOWNLOAD]

SIS Bulletin_Dec_2017_cover.pdf-1.jpg

2
John Davis: Dating an Astrolabe from its Calendar Scales [FREE TO DOWNLOAD]

8
Jeffrey Lock: Restoration of a 17th Century Alta-Azimuth Theodolite

13
Mystery Object No. 9

14
Paolo Brenni: Swiss Excellence: Gottlieb Coradi and his Instruments

26
Aurelio Agliolo Gallitto, Vitalba Pace and Roberto Zingales: The Silver Voltameter: An Essential Instrument for the Definition of the Unit of Electric Current

28
Current and Future Events

29
International Study Tour: Visit to The Baltic Coast of Northern Germany, 19th–21st May 2017

34
Mike Cowham: Vertical Dials

40
Annual Conference South Wales 10th–15th September 2017

43
Kristine Chapman and Jennifer Evans: John Herbert James and the Vaynor Collection [FREE TO DOWNLOAD]