From Chapter 2:
When Robert, Earl of Essex, and Henry, Earl of Southampton, were tried for high treason in Westminster Hall on February 19, 1600-1, the members of the House of Lords, who with the Judges formed the Court, if we may believe the French Ambassador of the time, behaved in a remarkable and unseemly manner. In a letter to Monsieur de Rohan, the Ambassador declared that while the Earls and the Counsel were pleading, their lordships guzzled and smoked; and that when they gave their votes condemning the two Earls, they were stupid with eating and "yvres de tabac"—drunk with smoking. This was probably quite untrue as a representation of what actually took place; but it would hardly have been written had smoking not been a common practice among noble lords.

From Chapter 6:
At the coffee-house entrance was the bar presided over by the predecessors of the modern barmaids—grumbled at in a Spectator as "idols," who there received homage from their admirers, and who paid more attention to customers who flirted with them than to more sober-minded visitors. They are described by Tom Brown as "a charming Phillis or two, who invited you by their amorous glances into their smoaky territories." Admission cost little. There you might see—