Gumpach Johannes Von

A Popular Inquiry Into The Moon's Rotation On Her Axis

The Treaty-Rights Of The Foreign Merchant, And The Transit-System, In China Supported Throughout By Official Documents, Partly Unpublished

On The Historical Antiquity Of The People Of Egypt, Their Vulgar Kalendar, And The Epoch Of Its Introduction

A Popular Inquiry Into The Moon's Rotation On Her Axis

Über Den Altjüdischen Kalender, Zunächst In Seiner Beziehung Zur Neutestamentlichen Geschichte, Eine Kronologisch-Kritische Untersuchung