Note 14 — MOUNTAIN OBSERVATORIES.
Reading edition
The characteristic orange line (D3) of this unknown substance, has recently been identified by Professor Palmieri in the spectrum of lava from Vesuvius—a highly interesting discovery, if verified.
Reading edition
The characteristic orange line (D3) of this unknown substance, has recently been identified by Professor Palmieri in the spectrum of lava from Vesuvius—a highly interesting discovery, if verified.