Scientific Sample Appraisals

White Mineral Specimen

Framed Botanical Engraving 'Bouquet'

Centenaire de la Pile Voltaïque Lithograph

Scoria (Lava Rock)

Raw Mineral Specimen

Rough Mineral Specimen

Botryoidal Agate Specimen

Copper Long-Handled Aneroid Barometer

Brock & Michelsen Analytical Balance

Granite Rock

Outdoor Garden Sundial with 'Time Will Tell' Inscription

Weathered Stone or Rock Specimen

Unidentified Mineral Specimen

Foliated Metamorphic Rock Fragment (Schist/Phyllite)

Weathered Geode Fragment or Porous Rock

Large Mammal Pelvis Bone

Vintage Astronomical Chart Canvas Print

Blätter und Blüfen, Band 25

Antique Banjo Barometer with Clock and Thermometer

Nautical Anchor Thermometer and Perpetual Calendar

Unidentified Mineral Ore Specimen

Mineral Specimen

Node of Crystalline Structure

Weathered Stone Concretion / Geode Fragment

Vintage Brass Balance Scale with Weights

Analytical Laboratory Balance (Two-Pan Scale)

Vernier Caliper (Antique)

Multi-Mineral Rock Specimen (Possibly Pegmatite or Gneiss)

Sodalite in Matrix Mineral Specimen

Iridescent Mineral Fragment

Specimen of Silvery Mineral

Mathematical Tables Edited by James Pryde, W. & R. Chambers, 1897

Unidentified Raw Crystal Specimen

Raw Mineral Specimen

Small Irregular Mineral Fragment

Mixed Mineral Specimen with Quartz and Green Mineral

Unidentified Rock or Mineral Specimen

Potential Meteorite

TI-Nspire CX II Graphing Calculator

Light-Colored Chert or Flint Nodule