07:45Flog It: Trade SecretsSeries 3 - ReversionsEpisode 26: Instruments - Part 2BBC Two Duration: 30 minutes Fri 11th Dec 2015, 07:45 on BBC Two Northern IrelandThe highly specialised market in antique scientific instruments goes under the Trade Secrets microscope, and Adam Partridge shares his top auctioneering tips.ContributorsPresenter:Paul MartinExpert:Adam PartridgeSeries Editor:Chloe RawlingsDirector:Clare WilmshurstGenresFactualAntiquesBrandFlog It: Trade SecretsSeriesFlog It: Trade Secrets: Series 3 - Reversions Source: BBC Online