Pens and Ink

With these instruments I got ink and a few replacement pens.

Up to: Meteorological Instruments

Images

	violet A box of boxes of violet recording ink
	box open a box of 12 bottles of violet recording ink
	ink bottles These sit in little holders in the OTA instruments.
	pile of new pens A pile of new (probably about 30 years old but never used) V type pens
	16 pens There is 16 of them. Which will run out first? The mountain of ink or the 16 pens?
	broken pen When they get old the pens seem to break like this.