Study for God Appears to Moses and his Companions, Plate 171, Physica Sacra

Drawing

1731 · drawing — brush and gray wash, pen and brown ink, red chalk on cream laid paper

Study for the First Plan of Solomon's Temple, Plate 420, Physica Sacra

1731 · figures, drawing — brush and grey, black wash, pen and brown ink on cream laid paper

Study for The Iron Bedstead of King Og, Plate 324, Physica Sacra

1731 · Brush and grey, black wash, pen and brown, black ink on cream laid paper

The Investigation of the Rainbow, design for plate 66 in the Physica Sacra, vol. 1, by Johann Jakob Scheuchzer

1731 · Brush and wash, pen and brown, black ink on cream laid paper

Physica Sacra

1731 · Brush and gray and yellow wash, pen and brown ink on cream laid paper

Drawing

1731 · drawing — brush and gray wash, pen and brown ink on cream laid paper