Vol. XIII Motion sensors on Shabbos July 1, 2015 admin Download links: A is full, b is brochure HALOCHOSCOPE XIII36A.pdf HALOCHOSCOPE XIII36b.pdf
Vol. XIII bike-riding inside eruv June 30, 2015 admin Download links: A is full, b is brochure HALOCHOSCOPE XIII42A.pdf HALOCHOSCOPE XIII42b.pdf
Vol. XV cemetery gates in hekef of eruv June 16, 2015 admin Download links: A is full, b is brochure HALOCHOSCOPE XV35b.pdf HALOCHOSCOPE XV35A.pdf
