Every answer she got enabled Tabs to understand more about the part that chemistry played in the life of any industrial nation. That industry might only be the preparation of hides by tanning, but dying also played a part in all the cloth industries.She learned about chemicals that helped intensify the colour of a dye, or getting it to be fixed permanently in a fabric (originally using alum as a mordant), so that washing the fabric would not remove part of the dye. All the early dyes were from natural sources, such as the red root of the madder plant. Choosing the right dye for the job was a combination of purchase costs, transportation from its production site, costs of other chemical fixatives, and the requirements in terms of temperature for the dye to work efficiently. In the 1870s, 10,000 tonnes of madder was imported into Britain each year. One ingredient might be cheap to buy, but the associated costs, such as importing, made it expensive, so an apparently dearer ingredient. Ben was reporting a decline in net traffic from Iran that I was sure was from a temporary stand-down order from the IRG until they figured out how and how much of their intelligence gathering ability had been compromised.It was near noon when Robert called me with some good news about Balthazar’s computer. Patel had indeed started to clean the computer, but to help his paymasters in Tehran he had made a backup of the hard drive.In their haste to please me and to get rid of me when I arrested Patel, the IT people threw everything including the backup copy into the box. Robert would have names of more Iranian agents working in the US and possibly other countries as well in a few days.The information was encrypted in the latest version that the Prince had used. Robert had broken the code within days when they started using it.After lunch I went with General Ingram to the Pentagon for the classified policy forum and planning session. I was asked to give an assessment from the viewpoint of.
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