Air-drying can be very successful with herbs, everlastings and ornamental grasses. Choose perfect plants with long stems, removing the leaves. Put the Flowers in small bunches, fastening them together with an elastic band; then open each bunch into a fan shape. Hang the Flowers head down fro...
Fluid preservation refers to specimens and objects that are preserved in fluids, most commonly alcohol and formaldehyde, but also glycerin, mineral oil, acids, glycols, and a host of other chemicals that protect the specimen from deterioration. Some of the oldest natural history specimens i...